8-7x-4=-28+4x-12

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Solution for 8-7x-4=-28+4x-12 equation:


Simplifying
8 + -7x + -4 = -28 + 4x + -12

Reorder the terms:
8 + -4 + -7x = -28 + 4x + -12

Combine like terms: 8 + -4 = 4
4 + -7x = -28 + 4x + -12

Reorder the terms:
4 + -7x = -28 + -12 + 4x

Combine like terms: -28 + -12 = -40
4 + -7x = -40 + 4x

Solving
4 + -7x = -40 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
4 + -7x + -4x = -40 + 4x + -4x

Combine like terms: -7x + -4x = -11x
4 + -11x = -40 + 4x + -4x

Combine like terms: 4x + -4x = 0
4 + -11x = -40 + 0
4 + -11x = -40

Add '-4' to each side of the equation.
4 + -4 + -11x = -40 + -4

Combine like terms: 4 + -4 = 0
0 + -11x = -40 + -4
-11x = -40 + -4

Combine like terms: -40 + -4 = -44
-11x = -44

Divide each side by '-11'.
x = 4

Simplifying
x = 4

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