3x-3=12x-39

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Solution for 3x-3=12x-39 equation:


Simplifying
3x + -3 = 12x + -39

Reorder the terms:
-3 + 3x = 12x + -39

Reorder the terms:
-3 + 3x = -39 + 12x

Solving
-3 + 3x = -39 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-3 + 3x + -12x = -39 + 12x + -12x

Combine like terms: 3x + -12x = -9x
-3 + -9x = -39 + 12x + -12x

Combine like terms: 12x + -12x = 0
-3 + -9x = -39 + 0
-3 + -9x = -39

Add '3' to each side of the equation.
-3 + 3 + -9x = -39 + 3

Combine like terms: -3 + 3 = 0
0 + -9x = -39 + 3
-9x = -39 + 3

Combine like terms: -39 + 3 = -36
-9x = -36

Divide each side by '-9'.
x = 4

Simplifying
x = 4

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