-7x+88-20x-31=157

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Solution for -7x+88-20x-31=157 equation:


Simplifying
-7x + 88 + -20x + -31 = 157

Reorder the terms:
88 + -31 + -7x + -20x = 157

Combine like terms: 88 + -31 = 57
57 + -7x + -20x = 157

Combine like terms: -7x + -20x = -27x
57 + -27x = 157

Solving
57 + -27x = 157

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-57' to each side of the equation.
57 + -57 + -27x = 157 + -57

Combine like terms: 57 + -57 = 0
0 + -27x = 157 + -57
-27x = 157 + -57

Combine like terms: 157 + -57 = 100
-27x = 100

Divide each side by '-27'.
x = -3.703703704

Simplifying
x = -3.703703704

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