-2x-102=5x+31

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Solution for -2x-102=5x+31 equation:


Simplifying
-2x + -102 = 5x + 31

Reorder the terms:
-102 + -2x = 5x + 31

Reorder the terms:
-102 + -2x = 31 + 5x

Solving
-102 + -2x = 31 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-102 + -2x + -5x = 31 + 5x + -5x

Combine like terms: -2x + -5x = -7x
-102 + -7x = 31 + 5x + -5x

Combine like terms: 5x + -5x = 0
-102 + -7x = 31 + 0
-102 + -7x = 31

Add '102' to each side of the equation.
-102 + 102 + -7x = 31 + 102

Combine like terms: -102 + 102 = 0
0 + -7x = 31 + 102
-7x = 31 + 102

Combine like terms: 31 + 102 = 133
-7x = 133

Divide each side by '-7'.
x = -19

Simplifying
x = -19

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