90-9x=6x

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Solution for 90-9x=6x equation:


Simplifying
90 + -9x = 6x

Solving
90 + -9x = 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
90 + -9x + -6x = 6x + -6x

Combine like terms: -9x + -6x = -15x
90 + -15x = 6x + -6x

Combine like terms: 6x + -6x = 0
90 + -15x = 0

Add '-90' to each side of the equation.
90 + -90 + -15x = 0 + -90

Combine like terms: 90 + -90 = 0
0 + -15x = 0 + -90
-15x = 0 + -90

Combine like terms: 0 + -90 = -90
-15x = -90

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

Simplifying
x = 6

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