12-9x+3=6x-9-7x

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Solution for 12-9x+3=6x-9-7x equation:


Simplifying
12 + -9x + 3 = 6x + -9 + -7x

Reorder the terms:
12 + 3 + -9x = 6x + -9 + -7x

Combine like terms: 12 + 3 = 15
15 + -9x = 6x + -9 + -7x

Reorder the terms:
15 + -9x = -9 + 6x + -7x

Combine like terms: 6x + -7x = -1x
15 + -9x = -9 + -1x

Solving
15 + -9x = -9 + -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.
15 + -9x + x = -9 + -1x + x

Combine like terms: -9x + x = -8x
15 + -8x = -9 + -1x + x

Combine like terms: -1x + x = 0
15 + -8x = -9 + 0
15 + -8x = -9

Add '-15' to each side of the equation.
15 + -15 + -8x = -9 + -15

Combine like terms: 15 + -15 = 0
0 + -8x = -9 + -15
-8x = -9 + -15

Combine like terms: -9 + -15 = -24
-8x = -24

Divide each side by '-8'.
x = 3

Simplifying
x = 3

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