3(4x+3)-3x-3=-12

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Solution for 3(4x+3)-3x-3=-12 equation:


Simplifying
3(4x + 3) + -3x + -3 = -12

Reorder the terms:
3(3 + 4x) + -3x + -3 = -12
(3 * 3 + 4x * 3) + -3x + -3 = -12
(9 + 12x) + -3x + -3 = -12

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

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

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

Solving
6 + 9x = -12

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 9x = -12 + -6

Combine like terms: 6 + -6 = 0
0 + 9x = -12 + -6
9x = -12 + -6

Combine like terms: -12 + -6 = -18
9x = -18

Divide each side by '9'.
x = -2

Simplifying
x = -2

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