-135=7x+5x-3

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Solution for -135=7x+5x-3 equation:


Simplifying
-135 = 7x + 5x + -3

Reorder the terms:
-135 = -3 + 7x + 5x

Combine like terms: 7x + 5x = 12x
-135 = -3 + 12x

Solving
-135 = -3 + 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.
-135 + -12x = -3 + 12x + -12x

Combine like terms: 12x + -12x = 0
-135 + -12x = -3 + 0
-135 + -12x = -3

Add '135' to each side of the equation.
-135 + 135 + -12x = -3 + 135

Combine like terms: -135 + 135 = 0
0 + -12x = -3 + 135
-12x = -3 + 135

Combine like terms: -3 + 135 = 132
-12x = 132

Divide each side by '-12'.
x = -11

Simplifying
x = -11

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