-80=4+7x

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Solution for -80=4+7x equation:


Simplifying
-80 = 4 + 7x

Solving
-80 = 4 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-80 + -7x = 4 + 7x + -7x

Combine like terms: 7x + -7x = 0
-80 + -7x = 4 + 0
-80 + -7x = 4

Add '80' to each side of the equation.
-80 + 80 + -7x = 4 + 80

Combine like terms: -80 + 80 = 0
0 + -7x = 4 + 80
-7x = 4 + 80

Combine like terms: 4 + 80 = 84
-7x = 84

Divide each side by '-7'.
x = -12

Simplifying
x = -12

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