9+7x-12=3x+5-8-4x

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Solution for 9+7x-12=3x+5-8-4x equation:


Simplifying
9 + 7x + -12 = 3x + 5 + -8 + -4x

Reorder the terms:
9 + -12 + 7x = 3x + 5 + -8 + -4x

Combine like terms: 9 + -12 = -3
-3 + 7x = 3x + 5 + -8 + -4x

Reorder the terms:
-3 + 7x = 5 + -8 + 3x + -4x

Combine like terms: 5 + -8 = -3
-3 + 7x = -3 + 3x + -4x

Combine like terms: 3x + -4x = -1x
-3 + 7x = -3 + -1x

Add '3' to each side of the equation.
-3 + 3 + 7x = -3 + 3 + -1x

Combine like terms: -3 + 3 = 0
0 + 7x = -3 + 3 + -1x
7x = -3 + 3 + -1x

Combine like terms: -3 + 3 = 0
7x = 0 + -1x
7x = -1x

Solving
7x = -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
7x + x = -1x + x

Combine like terms: 7x + x = 8x
8x = -1x + x

Combine like terms: -1x + x = 0
8x = 0

Divide each side by '8'.
x = 0

Simplifying
x = 0

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