### Home > CCG > Chapter 1 > Lesson 1.2.4 > Problem1-86

1-86.

Look back at problem 1-57.

1. $8x-22=-60$

$8x-22=-60$

$8x=-38$

$x=-4.75$

1. $\frac{1}{2}x-37=-84$

$x=-94$

1. $\ \frac{3x}{4}=\frac{6}{7}$

$x=1.14$

1. $9a+15=10a-7$
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