90-6x=12x+20

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Solution for 90-6x=12x+20 equation:


Simplifying
90 + -6x = 12x + 20

Reorder the terms:
90 + -6x = 20 + 12x

Solving
90 + -6x = 20 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
90 + -6x + -12x = 20 + 12x + -12x

Combine like terms: -6x + -12x = -18x
90 + -18x = 20 + 12x + -12x

Combine like terms: 12x + -12x = 0
90 + -18x = 20 + 0
90 + -18x = 20

Add '-90' to each side of the equation.
90 + -90 + -18x = 20 + -90

Combine like terms: 90 + -90 = 0
0 + -18x = 20 + -90
-18x = 20 + -90

Combine like terms: 20 + -90 = -70
-18x = -70

Divide each side by '-18'.
x = 3.888888889

Simplifying
x = 3.888888889

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