90-5x=12-8x

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Solution for 90-5x=12-8x equation:


Simplifying
90 + -5x = 12 + -8x

Solving
90 + -5x = 12 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
90 + -5x + 8x = 12 + -8x + 8x

Combine like terms: -5x + 8x = 3x
90 + 3x = 12 + -8x + 8x

Combine like terms: -8x + 8x = 0
90 + 3x = 12 + 0
90 + 3x = 12

Add '-90' to each side of the equation.
90 + -90 + 3x = 12 + -90

Combine like terms: 90 + -90 = 0
0 + 3x = 12 + -90
3x = 12 + -90

Combine like terms: 12 + -90 = -78
3x = -78

Divide each side by '3'.
x = -26

Simplifying
x = -26

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