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Let’s check out your problem:
Find values for
x
x
x
and
y
y
y
if
3
x
+
y
i
=
5
x
+
1
+
2
i
3x + yi = 5x + 1 + 2i
3
x
+
y
i
=
5
x
+
1
+
2
i
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Math Problems
Algebra 1
Solve linear equations with variables on both sides
Full solution
Q.
Find values for
x
x
x
and
y
y
y
if
3
x
+
y
i
=
5
x
+
1
+
2
i
3x + yi = 5x + 1 + 2i
3
x
+
y
i
=
5
x
+
1
+
2
i
Write Equation and Identify Parts:
Write down the given complex equation and identify the real and imaginary parts.
\newline
3
x
+
y
i
=
5
x
+
1
+
2
i
3x + yi = 5x + 1 + 2i
3
x
+
y
i
=
5
x
+
1
+
2
i
Equate Real and Imaginary Parts:
Equate the real parts and the imaginary parts on both sides of the equation.
\newline
Real parts:
3
x
=
5
x
+
1
3x = 5x + 1
3
x
=
5
x
+
1
\newline
Imaginary parts:
y
i
=
2
i
yi = 2i
y
i
=
2
i
Solve for x:
Solve the real part equation for x.
\newline
3
x
=
5
x
+
1
3x = 5x + 1
3
x
=
5
x
+
1
\newline
3
x
−
5
x
=
1
3x - 5x = 1
3
x
−
5
x
=
1
\newline
−
2
x
=
1
-2x = 1
−
2
x
=
1
\newline
x
=
1
/
−
2
x = 1 / -2
x
=
1/
−
2
\newline
x
=
−
1
/
2
x = -1/2
x
=
−
1/2
Solve for
y
y
y
:
Solve the imaginary part equation for
y
y
y
.
y
i
=
2
i
yi = 2i
y
i
=
2
i
Since
i
i
i
is the imaginary unit, we can equate the coefficients of
i
i
i
.
y
=
2
y = 2
y
=
2
More problems from Solve linear equations with variables on both sides
Question
Solve for x.
\newline
(
3
4
)
x
=
12
(\frac{3}{4})x= 12
(
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\newline
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=
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Solve for x.
\newline
−
5
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−
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\newline
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Question
How many solutions does the following equation have?
\newline
5
x
+
8
−
7
x
=
−
4
x
+
1
5x+8-7x=-4x+1
5
x
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\newline
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answer:
\newline
(A) No solutions
\newline
(B) Exactly one solution
\newline
(C) Infinitely many solutions
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Question
How many solutions does the following equation have?
\newline
−
2
z
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+
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z
=
16
z
+
7
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−
2
z
+
10
+
7
z
=
16
z
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7
\newline
Choose
1
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1
answer:
\newline
(A) No solutions
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(B) Exactly one solution
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(C) Infinitely many solutions
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Question
How many solutions does the following equation have?
\newline
7
(
y
−
8
)
=
7
y
+
42
7(y-8)=7y+42
7
(
y
−
8
)
=
7
y
+
42
\newline
Choose
1
1
1
answer:
\newline
(A) No solutions
\newline
(B) Exactly one solution
\newline
(C) Infinitely many solutions
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Question
How many solutions does the following equation have?
\newline
−
9
(
x
+
6
)
=
−
9
x
+
108
-9(x+6)=-9x+108
−
9
(
x
+
6
)
=
−
9
x
+
108
\newline
Choose
1
1
1
answer:
\newline
(A) No solutions
\newline
(B) Exactly one solution
\newline
(C) Infinitely many solutions
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Question
How many solutions does the following equation have?
\newline
−
6
(
x
+
7
)
=
−
4
x
−
2
-6(x+7)=-4x-2
−
6
(
x
+
7
)
=
−
4
x
−
2
\newline
Choose
1
1
1
answer:
\newline
(A) No solutions
\newline
(B) Exactly one solution
\newline
(C) Infinitely many solutions
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Posted 1 year ago
Question
How many solutions does the following equation have?
\newline
−
4
x
−
7
+
10
x
=
−
7
+
6
x
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−
4
x
−
7
+
10
x
=
−
7
+
6
x
\newline
Choose
1
1
1
answer:
\newline
(A) No solutions
\newline
(B) Exactly one solution
\newline
(C) Infinitely many solutions
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Question
How many solutions does the following equation have?
\newline
−
17
(
y
−
2
)
=
−
17
y
+
64
-17(y-2)=-17y+64
−
17
(
y
−
2
)
=
−
17
y
+
64
\newline
Choose
1
1
1
answer:
\newline
(A) No solutions
\newline
(B) Exactly one solution
\newline
(C) Infinitely many solutions
Get tutor help
Posted 1 year ago
Question
How many solutions does the following equation have?
\newline
9
z
−
6
+
7
z
=
16
z
−
6
9z-6+7z=16z-6
9
z
−
6
+
7
z
=
16
z
−
6
\newline
Choose
1
1
1
answer:
\newline
(A) No solutions
\newline
(B) Exactly one solution
\newline
(C) Infinitely many solutions
Get tutor help
Posted 1 year ago
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