12x+3=9x-66

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Solution for 12x+3=9x-66 equation:


Simplifying
12x + 3 = 9x + -66

Reorder the terms:
3 + 12x = 9x + -66

Reorder the terms:
3 + 12x = -66 + 9x

Solving
3 + 12x = -66 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
3 + 12x + -9x = -66 + 9x + -9x

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

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

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

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

Combine like terms: -66 + -3 = -69
3x = -69

Divide each side by '3'.
x = -23

Simplifying
x = -23

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