3x+6(-3x+13)=-12

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Solution for 3x+6(-3x+13)=-12 equation:


Simplifying
3x + 6(-3x + 13) = -12

Reorder the terms:
3x + 6(13 + -3x) = -12
3x + (13 * 6 + -3x * 6) = -12
3x + (78 + -18x) = -12

Reorder the terms:
78 + 3x + -18x = -12

Combine like terms: 3x + -18x = -15x
78 + -15x = -12

Solving
78 + -15x = -12

Solving for variable 'x'.

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

Add '-78' to each side of the equation.
78 + -78 + -15x = -12 + -78

Combine like terms: 78 + -78 = 0
0 + -15x = -12 + -78
-15x = -12 + -78

Combine like terms: -12 + -78 = -90
-15x = -90

Divide each side by '-15'.
x = 6

Simplifying
x = 6

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