CPM Homework Help : GC Problem 1-74

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1-74.

Solve for the variable in each equation below. Show the steps leading to your answer.

Hint:

Look back at problem 1-57.

$8x-22=-60$
Step 1 (a):
$8x-22=-60$
Step 2 (a):
$8x=-38$
Answer (a):
$x=-4.75$

$\frac{1}{2}x-37=-84$
Answer (b):
$x=-94$

$\ \frac{3x}{4}=\frac{6}{7}$
Answer (c):
$x=1.14$

$9a+15=10a-7$

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