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Let’s check out your problem:
Evaluate the expression for
b
=
7.6
b = 7.6
b
=
7.6
.
\newline
Write your answer in simplest form.
\newline
b
−
10
−
b
+
7
=
\frac{b - 10}{-b + 7} =
−
b
+
7
b
−
10
=
__
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Math Problems
Algebra 2
Evaluate rational expressions II
Full solution
Q.
Evaluate the expression for
b
=
7.6
b = 7.6
b
=
7.6
.
\newline
Write your answer in simplest form.
\newline
b
−
10
−
b
+
7
=
\frac{b - 10}{-b + 7} =
−
b
+
7
b
−
10
=
__
Substitute into expression:
Substitute
b
=
7.6
b = 7.6
b
=
7.6
into the expression
b
−
10
−
b
+
7
\frac{b - 10}{-b + 7}
−
b
+
7
b
−
10
.
\newline
Calculation:
7.6
−
10
−
7.6
+
7
\frac{7.6 - 10}{-7.6 + 7}
−
7.6
+
7
7.6
−
10
Evaluate subtraction:
Evaluate
7.6
−
10
7.6 - 10
7.6
−
10
.
\newline
Calculation:
7.6
−
10
=
−
2.4
7.6 - 10 = -2.4
7.6
−
10
=
−
2.4
Evaluate addition:
Evaluate
−
7.6
+
7
-7.6 + 7
−
7.6
+
7
.
\newline
Calculation:
−
7.6
+
7
=
−
0.6
-7.6 + 7 = -0.6
−
7.6
+
7
=
−
0.6
Divide and calculate:
Now we have
(
−
2.4
)
/
(
−
0.6
)
(-2.4)/(-0.6)
(
−
2.4
)
/
(
−
0.6
)
.
\newline
Divide
−
2.4
-2.4
−
2.4
by
−
0.6
-0.6
−
0.6
.
\newline
Calculation:
(
−
2.4
)
/
(
−
0.6
)
=
4
(-2.4)/(-0.6) = 4
(
−
2.4
)
/
(
−
0.6
)
=
4
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t = -4.4
t
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.
\newline
Write your answer in simplest form.
\newline
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Simplify. Write your answer using whole numbers and variables.
\newline
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Divide. Write your answer in simplest form.
\newline
g
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g
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+
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g
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g
−
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(
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−
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\newline
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Simplify. Express your answer as a single fraction in simplest form.
\newline
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\newline
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