12x-66=3x-3

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Solution for 12x-66=3x-3 equation:


Simplifying
12x + -66 = 3x + -3

Reorder the terms:
-66 + 12x = 3x + -3

Reorder the terms:
-66 + 12x = -3 + 3x

Solving
-66 + 12x = -3 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-66 + 12x + -3x = -3 + 3x + -3x

Combine like terms: 12x + -3x = 9x
-66 + 9x = -3 + 3x + -3x

Combine like terms: 3x + -3x = 0
-66 + 9x = -3 + 0
-66 + 9x = -3

Add '66' to each side of the equation.
-66 + 66 + 9x = -3 + 66

Combine like terms: -66 + 66 = 0
0 + 9x = -3 + 66
9x = -3 + 66

Combine like terms: -3 + 66 = 63
9x = 63

Divide each side by '9'.
x = 7

Simplifying
x = 7

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