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Let’s check out your problem:
Find the unknown number in each equation:
\newline
3
+
6
+
m
+
12
+
5
=
30
3+6+m+12+5=30
3
+
6
+
m
+
12
+
5
=
30
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Math Problems
Algebra 1
Solve linear equations: mixed review
Full solution
Q.
Find the unknown number in each equation:
\newline
3
+
6
+
m
+
12
+
5
=
30
3+6+m+12+5=30
3
+
6
+
m
+
12
+
5
=
30
Combine Known Numbers:
Combine all the known numbers on the left side of the equation.
\newline
Calculation:
3
+
6
+
12
+
5
=
26
3 + 6 + 12 + 5 = 26
3
+
6
+
12
+
5
=
26
Subtract Sum for
m
m
m
:
Subtract the sum of the known numbers from the total on the right side to solve for
m
m
m
.
\newline
Calculation:
30
−
26
=
4
30 - 26 = 4
30
−
26
=
4
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How many solutions does the following equation have?
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\newline
(A) No solutions
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(B) Exactly one solution
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Choose
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\newline
(A) No solutions
\newline
(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
9
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=
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Choose
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\newline
(A) No solutions
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(B) Exactly one solution
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