-13x-20=71

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Solution for -13x-20=71 equation: 


Simplifying
-13x + -20 = 71

Reorder the terms:
-20 + -13x = 71

Solving
-20 + -13x = 71

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + -13x = 71 + 20

Combine like terms: -20 + 20 = 0
0 + -13x = 71 + 20
-13x = 71 + 20

Combine like terms: 71 + 20 = 91
-13x = 91

Divide each side by '-13'.
x = -7

Simplifying
x = -7

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