-15x-111=99-8x

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Solution for -15x-111=99-8x equation:


Simplifying
-15x + -111 = 99 + -8x

Reorder the terms:
-111 + -15x = 99 + -8x

Solving
-111 + -15x = 99 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-111 + -15x + 8x = 99 + -8x + 8x

Combine like terms: -15x + 8x = -7x
-111 + -7x = 99 + -8x + 8x

Combine like terms: -8x + 8x = 0
-111 + -7x = 99 + 0
-111 + -7x = 99

Add '111' to each side of the equation.
-111 + 111 + -7x = 99 + 111

Combine like terms: -111 + 111 = 0
0 + -7x = 99 + 111
-7x = 99 + 111

Combine like terms: 99 + 111 = 210
-7x = 210

Divide each side by '-7'.
x = -30

Simplifying
x = -30

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