12x+28=20x-20

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Solution for 12x+28=20x-20 equation:


Simplifying
12x + 28 = 20x + -20

Reorder the terms:
28 + 12x = 20x + -20

Reorder the terms:
28 + 12x = -20 + 20x

Solving
28 + 12x = -20 + 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.
28 + 12x + -20x = -20 + 20x + -20x

Combine like terms: 12x + -20x = -8x
28 + -8x = -20 + 20x + -20x

Combine like terms: 20x + -20x = 0
28 + -8x = -20 + 0
28 + -8x = -20

Add '-28' to each side of the equation.
28 + -28 + -8x = -20 + -28

Combine like terms: 28 + -28 = 0
0 + -8x = -20 + -28
-8x = -20 + -28

Combine like terms: -20 + -28 = -48
-8x = -48

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

Simplifying
x = 6

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