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

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


Simplifying
-3(-6 + 3x) + 7(x + -7) = -39
(-6 * -3 + 3x * -3) + 7(x + -7) = -39
(18 + -9x) + 7(x + -7) = -39

Reorder the terms:
18 + -9x + 7(-7 + x) = -39
18 + -9x + (-7 * 7 + x * 7) = -39
18 + -9x + (-49 + 7x) = -39

Reorder the terms:
18 + -49 + -9x + 7x = -39

Combine like terms: 18 + -49 = -31
-31 + -9x + 7x = -39

Combine like terms: -9x + 7x = -2x
-31 + -2x = -39

Solving
-31 + -2x = -39

Solving for variable 'x'.

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

Add '31' to each side of the equation.
-31 + 31 + -2x = -39 + 31

Combine like terms: -31 + 31 = 0
0 + -2x = -39 + 31
-2x = -39 + 31

Combine like terms: -39 + 31 = -8
-2x = -8

Divide each side by '-2'.
x = 4

Simplifying
x = 4

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