39=3(x+7)-5x

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Solution for 39=3(x+7)-5x equation:


Simplifying
39 = 3(x + 7) + -5x

Reorder the terms:
39 = 3(7 + x) + -5x
39 = (7 * 3 + x * 3) + -5x
39 = (21 + 3x) + -5x

Combine like terms: 3x + -5x = -2x
39 = 21 + -2x

Solving
39 = 21 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
39 + 2x = 21 + -2x + 2x

Combine like terms: -2x + 2x = 0
39 + 2x = 21 + 0
39 + 2x = 21

Add '-39' to each side of the equation.
39 + -39 + 2x = 21 + -39

Combine like terms: 39 + -39 = 0
0 + 2x = 21 + -39
2x = 21 + -39

Combine like terms: 21 + -39 = -18
2x = -18

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

Simplifying
x = -9

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