-13x-40=51

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Solution for -13x-40=51 equation: 


Simplifying
-13x + -40 = 51

Reorder the terms:
-40 + -13x = 51

Solving
-40 + -13x = 51

Solving for variable 'x'.

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

Add '40' to each side of the equation.
-40 + 40 + -13x = 51 + 40

Combine like terms: -40 + 40 = 0
0 + -13x = 51 + 40
-13x = 51 + 40

Combine like terms: 51 + 40 = 91
-13x = 91

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

Simplifying
x = -7

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