-6x-3(3x+12)=39

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Solution for -6x-3(3x+12)=39 equation:


Simplifying
-6x + -3(3x + 12) = 39

Reorder the terms:
-6x + -3(12 + 3x) = 39
-6x + (12 * -3 + 3x * -3) = 39
-6x + (-36 + -9x) = 39

Reorder the terms:
-36 + -6x + -9x = 39

Combine like terms: -6x + -9x = -15x
-36 + -15x = 39

Solving
-36 + -15x = 39

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + -15x = 39 + 36

Combine like terms: -36 + 36 = 0
0 + -15x = 39 + 36
-15x = 39 + 36

Combine like terms: 39 + 36 = 75
-15x = 75

Divide each side by '-15'.
x = -5

Simplifying
x = -5

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