3x-9x+3=x-9+12

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


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

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

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

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

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

Add '-3' to each side of the equation.
3 + -3 + -6x = 3 + -3 + x

Combine like terms: 3 + -3 = 0
0 + -6x = 3 + -3 + x
-6x = 3 + -3 + x

Combine like terms: 3 + -3 = 0
-6x = 0 + x
-6x = x

Solving
-6x = x

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.
-6x + -1x = x + -1x

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

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

Divide each side by '-7'.
x = 0

Simplifying
x = 0

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