3x-9+9x-3=

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


Simplifying
3x + -9 + 9x + -3 = 0

Reorder the terms:
-9 + -3 + 3x + 9x = 0

Combine like terms: -9 + -3 = -12
-12 + 3x + 9x = 0

Combine like terms: 3x + 9x = 12x
-12 + 12x = 0

Solving
-12 + 12x = 0

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 12x = 0 + 12

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

Combine like terms: 0 + 12 = 12
12x = 12

Divide each side by '12'.
x = 1

Simplifying
x = 1

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