-7x-8=-78

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Solution for -7x-8=-78 equation: 


Simplifying
-7x + -8 = -78

Reorder the terms:
-8 + -7x = -78

Solving
-8 + -7x = -78

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + -7x = -78 + 8

Combine like terms: -8 + 8 = 0
0 + -7x = -78 + 8
-7x = -78 + 8

Combine like terms: -78 + 8 = -70
-7x = -70

Divide each side by '-7'.
x = 10

Simplifying
x = 10

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