5x+31=15x-89

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Solution for 5x+31=15x-89 equation:


Simplifying
5x + 31 = 15x + -89

Reorder the terms:
31 + 5x = 15x + -89

Reorder the terms:
31 + 5x = -89 + 15x

Solving
31 + 5x = -89 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
31 + 5x + -15x = -89 + 15x + -15x

Combine like terms: 5x + -15x = -10x
31 + -10x = -89 + 15x + -15x

Combine like terms: 15x + -15x = 0
31 + -10x = -89 + 0
31 + -10x = -89

Add '-31' to each side of the equation.
31 + -31 + -10x = -89 + -31

Combine like terms: 31 + -31 = 0
0 + -10x = -89 + -31
-10x = -89 + -31

Combine like terms: -89 + -31 = -120
-10x = -120

Divide each side by '-10'.
x = 12

Simplifying
x = 12

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