-7x-12=40

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Solution for -7x-12=40 equation: 


Simplifying
-7x + -12 = 40

Reorder the terms:
-12 + -7x = 40

Solving
-12 + -7x = 40

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + -7x = 40 + 12

Combine like terms: -12 + 12 = 0
0 + -7x = 40 + 12
-7x = 40 + 12

Combine like terms: 40 + 12 = 52
-7x = 52

Divide each side by '-7'.
x = -7.428571429

Simplifying
x = -7.428571429

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