7-7x=84

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Solution for 7-7x=84 equation: 


Simplifying
7 + -7x = 84

Solving
7 + -7x = 84

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 + -7x = 84 + -7

Combine like terms: 7 + -7 = 0
0 + -7x = 84 + -7
-7x = 84 + -7

Combine like terms: 84 + -7 = 77
-7x = 77

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

Simplifying
x = -11

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