3(3x+4)=-6x-12

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Solution for 3(3x+4)=-6x-12 equation:


Simplifying
3(3x + 4) = -6x + -12

Reorder the terms:
3(4 + 3x) = -6x + -12
(4 * 3 + 3x * 3) = -6x + -12
(12 + 9x) = -6x + -12

Reorder the terms:
12 + 9x = -12 + -6x

Solving
12 + 9x = -12 + -6x

Solving for variable 'x'.

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

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

Combine like terms: 9x + 6x = 15x
12 + 15x = -12 + -6x + 6x

Combine like terms: -6x + 6x = 0
12 + 15x = -12 + 0
12 + 15x = -12

Add '-12' to each side of the equation.
12 + -12 + 15x = -12 + -12

Combine like terms: 12 + -12 = 0
0 + 15x = -12 + -12
15x = -12 + -12

Combine like terms: -12 + -12 = -24
15x = -24

Divide each side by '15'.
x = -1.6

Simplifying
x = -1.6

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