12x-12-6x-9=3

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


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

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

Combine like terms: -12 + -9 = -21
-21 + 12x + -6x = 3

Combine like terms: 12x + -6x = 6x
-21 + 6x = 3

Solving
-21 + 6x = 3

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 6x = 3 + 21

Combine like terms: -21 + 21 = 0
0 + 6x = 3 + 21
6x = 3 + 21

Combine like terms: 3 + 21 = 24
6x = 24

Divide each side by '6'.
x = 4

Simplifying
x = 4

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