-3(x+7)=6x-39

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Solution for -3(x+7)=6x-39 equation:


Simplifying
-3(x + 7) = 6x + -39

Reorder the terms:
-3(7 + x) = 6x + -39
(7 * -3 + x * -3) = 6x + -39
(-21 + -3x) = 6x + -39

Reorder the terms:
-21 + -3x = -39 + 6x

Solving
-21 + -3x = -39 + 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.
-21 + -3x + -6x = -39 + 6x + -6x

Combine like terms: -3x + -6x = -9x
-21 + -9x = -39 + 6x + -6x

Combine like terms: 6x + -6x = 0
-21 + -9x = -39 + 0
-21 + -9x = -39

Add '21' to each side of the equation.
-21 + 21 + -9x = -39 + 21

Combine like terms: -21 + 21 = 0
0 + -9x = -39 + 21
-9x = -39 + 21

Combine like terms: -39 + 21 = -18
-9x = -18

Divide each side by '-9'.
x = 2

Simplifying
x = 2

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