5x-15=-31+9x

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Solution for 5x-15=-31+9x equation:


Simplifying
5x + -15 = -31 + 9x

Reorder the terms:
-15 + 5x = -31 + 9x

Solving
-15 + 5x = -31 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-15 + 5x + -9x = -31 + 9x + -9x

Combine like terms: 5x + -9x = -4x
-15 + -4x = -31 + 9x + -9x

Combine like terms: 9x + -9x = 0
-15 + -4x = -31 + 0
-15 + -4x = -31

Add '15' to each side of the equation.
-15 + 15 + -4x = -31 + 15

Combine like terms: -15 + 15 = 0
0 + -4x = -31 + 15
-4x = -31 + 15

Combine like terms: -31 + 15 = -16
-4x = -16

Divide each side by '-4'.
x = 4

Simplifying
x = 4

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