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

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


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

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

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

Solving
9 + 12x = -12 + 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.
9 + 12x + -3x = -12 + 3x + -3x

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

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

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

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

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

Divide each side by '9'.
x = -2.333333333

Simplifying
x = -2.333333333

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