39=5(x+7)-7x

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


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

Reorder the terms:
39 = 5(7 + x) + -7x
39 = (7 * 5 + x * 5) + -7x
39 = (35 + 5x) + -7x

Combine like terms: 5x + -7x = -2x
39 = 35 + -2x

Solving
39 = 35 + -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 = 35 + -2x + 2x

Combine like terms: -2x + 2x = 0
39 + 2x = 35 + 0
39 + 2x = 35

Add '-39' to each side of the equation.
39 + -39 + 2x = 35 + -39

Combine like terms: 39 + -39 = 0
0 + 2x = 35 + -39
2x = 35 + -39

Combine like terms: 35 + -39 = -4
2x = -4

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

Simplifying
x = -2

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