-12x-20=13x+90

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Solution for -12x-20=13x+90 equation:


Simplifying
-12x + -20 = 13x + 90

Reorder the terms:
-20 + -12x = 13x + 90

Reorder the terms:
-20 + -12x = 90 + 13x

Solving
-20 + -12x = 90 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
-20 + -12x + -13x = 90 + 13x + -13x

Combine like terms: -12x + -13x = -25x
-20 + -25x = 90 + 13x + -13x

Combine like terms: 13x + -13x = 0
-20 + -25x = 90 + 0
-20 + -25x = 90

Add '20' to each side of the equation.
-20 + 20 + -25x = 90 + 20

Combine like terms: -20 + 20 = 0
0 + -25x = 90 + 20
-25x = 90 + 20

Combine like terms: 90 + 20 = 110
-25x = 110

Divide each side by '-25'.
x = -4.4

Simplifying
x = -4.4

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