-3x-3(-2x-6)=39

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Solution for -3x-3(-2x-6)=39 equation:


Simplifying
-3x + -3(-2x + -6) = 39

Reorder the terms:
-3x + -3(-6 + -2x) = 39
-3x + (-6 * -3 + -2x * -3) = 39
-3x + (18 + 6x) = 39

Reorder the terms:
18 + -3x + 6x = 39

Combine like terms: -3x + 6x = 3x
18 + 3x = 39

Solving
18 + 3x = 39

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 3x = 39 + -18

Combine like terms: 18 + -18 = 0
0 + 3x = 39 + -18
3x = 39 + -18

Combine like terms: 39 + -18 = 21
3x = 21

Divide each side by '3'.
x = 7

Simplifying
x = 7

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