91-7x=

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Solution for 91-7x= equation:


Simplifying
91 + -7x = 0

Solving
91 + -7x = 0

Solving for variable 'x'.

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

Add '-91' to each side of the equation.
91 + -91 + -7x = 0 + -91

Combine like terms: 91 + -91 = 0
0 + -7x = 0 + -91
-7x = 0 + -91

Combine like terms: 0 + -91 = -91
-7x = -91

Divide each side by '-7'.
x = 13

Simplifying
x = 13

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