-15x-20=12x+115

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Solution for -15x-20=12x+115 equation:


Simplifying
-15x + -20 = 12x + 115

Reorder the terms:
-20 + -15x = 12x + 115

Reorder the terms:
-20 + -15x = 115 + 12x

Solving
-20 + -15x = 115 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-20 + -15x + -12x = 115 + 12x + -12x

Combine like terms: -15x + -12x = -27x
-20 + -27x = 115 + 12x + -12x

Combine like terms: 12x + -12x = 0
-20 + -27x = 115 + 0
-20 + -27x = 115

Add '20' to each side of the equation.
-20 + 20 + -27x = 115 + 20

Combine like terms: -20 + 20 = 0
0 + -27x = 115 + 20
-27x = 115 + 20

Combine like terms: 115 + 20 = 135
-27x = 135

Divide each side by '-27'.
x = -5

Simplifying
x = -5

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