-39+8x=-8(x+7)-x

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Solution for -39+8x=-8(x+7)-x equation:


Simplifying
-39 + 8x = -8(x + 7) + -1x

Reorder the terms:
-39 + 8x = -8(7 + x) + -1x
-39 + 8x = (7 * -8 + x * -8) + -1x
-39 + 8x = (-56 + -8x) + -1x

Combine like terms: -8x + -1x = -9x
-39 + 8x = -56 + -9x

Solving
-39 + 8x = -56 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
-39 + 8x + 9x = -56 + -9x + 9x

Combine like terms: 8x + 9x = 17x
-39 + 17x = -56 + -9x + 9x

Combine like terms: -9x + 9x = 0
-39 + 17x = -56 + 0
-39 + 17x = -56

Add '39' to each side of the equation.
-39 + 39 + 17x = -56 + 39

Combine like terms: -39 + 39 = 0
0 + 17x = -56 + 39
17x = -56 + 39

Combine like terms: -56 + 39 = -17
17x = -17

Divide each side by '17'.
x = -1

Simplifying
x = -1

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