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

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


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

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

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

Combine like terms: 7x + -6x = 1x
9 + -3x = 12 + 1x

Solving
9 + -3x = 12 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
9 + -3x + -1x = 12 + 1x + -1x

Combine like terms: -3x + -1x = -4x
9 + -4x = 12 + 1x + -1x

Combine like terms: 1x + -1x = 0
9 + -4x = 12 + 0
9 + -4x = 12

Add '-9' to each side of the equation.
9 + -9 + -4x = 12 + -9

Combine like terms: 9 + -9 = 0
0 + -4x = 12 + -9
-4x = 12 + -9

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

Divide each side by '-4'.
x = -0.75

Simplifying
x = -0.75

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