7-7x-1x=-81

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Solution for 7-7x-1x=-81 equation: 


Simplifying
7 + -7x + -1x = -81

Combine like terms: -7x + -1x = -8x
7 + -8x = -81

Solving
7 + -8x = -81

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -8x = -81 + -7

Combine like terms: 7 + -7 = 0
0 + -8x = -81 + -7
-8x = -81 + -7

Combine like terms: -81 + -7 = -88
-8x = -88

Divide each side by '-8'.
x = 11

Simplifying
x = 11

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