28+12x=8x-4

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Solution for 28+12x=8x-4 equation:


Simplifying
28 + 12x = 8x + -4

Reorder the terms:
28 + 12x = -4 + 8x

Solving
28 + 12x = -4 + 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.
28 + 12x + -8x = -4 + 8x + -8x

Combine like terms: 12x + -8x = 4x
28 + 4x = -4 + 8x + -8x

Combine like terms: 8x + -8x = 0
28 + 4x = -4 + 0
28 + 4x = -4

Add '-28' to each side of the equation.
28 + -28 + 4x = -4 + -28

Combine like terms: 28 + -28 = 0
0 + 4x = -4 + -28
4x = -4 + -28

Combine like terms: -4 + -28 = -32
4x = -32

Divide each side by '4'.
x = -8

Simplifying
x = -8

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