8+12x=20x-40

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Solution for 8+12x=20x-40 equation:


Simplifying
8 + 12x = 20x + -40

Reorder the terms:
8 + 12x = -40 + 20x

Solving
8 + 12x = -40 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
8 + 12x + -20x = -40 + 20x + -20x

Combine like terms: 12x + -20x = -8x
8 + -8x = -40 + 20x + -20x

Combine like terms: 20x + -20x = 0
8 + -8x = -40 + 0
8 + -8x = -40

Add '-8' to each side of the equation.
8 + -8 + -8x = -40 + -8

Combine like terms: 8 + -8 = 0
0 + -8x = -40 + -8
-8x = -40 + -8

Combine like terms: -40 + -8 = -48
-8x = -48

Divide each side by '-8'.
x = 6

Simplifying
x = 6

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