-4+7x=-81

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Solution for -4+7x=-81 equation: 


Simplifying
-4 + 7x = -81

Solving
-4 + 7x = -81

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 7x = -81 + 4

Combine like terms: -4 + 4 = 0
0 + 7x = -81 + 4
7x = -81 + 4

Combine like terms: -81 + 4 = -77
7x = -77

Divide each side by '7'.
x = -11

Simplifying
x = -11

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