x=7x-90

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Solution for x=7x-90 equation: 


Simplifying
x = 7x + -90

Reorder the terms:
x = -90 + 7x

Solving
x = -90 + 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.
x + -7x = -90 + 7x + -7x

Combine like terms: x + -7x = -6x
-6x = -90 + 7x + -7x

Combine like terms: 7x + -7x = 0
-6x = -90 + 0
-6x = -90

Divide each side by '-6'.
x = 15

Simplifying
x = 15

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