-13x+20=-11x+91

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Solution for -13x+20=-11x+91 equation: 


Simplifying
-13x + 20 = -11x + 91

Reorder the terms:
20 + -13x = -11x + 91

Reorder the terms:
20 + -13x = 91 + -11x

Solving
20 + -13x = 91 + -11x

Solving for variable 'x'.

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

Add '11x' to each side of the equation.
20 + -13x + 11x = 91 + -11x + 11x

Combine like terms: -13x + 11x = -2x
20 + -2x = 91 + -11x + 11x

Combine like terms: -11x + 11x = 0
20 + -2x = 91 + 0
20 + -2x = 91

Add '-20' to each side of the equation.
20 + -20 + -2x = 91 + -20

Combine like terms: 20 + -20 = 0
0 + -2x = 91 + -20
-2x = 91 + -20

Combine like terms: 91 + -20 = 71
-2x = 71

Divide each side by '-2'.
x = -35.5

Simplifying
x = -35.5

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