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

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


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

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

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

Remove parenthesis around (-7 + x)
56 + 8x = -7 + x

Solving
56 + 8x = -7 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
56 + 8x + -1x = -7 + x + -1x

Combine like terms: 8x + -1x = 7x
56 + 7x = -7 + x + -1x

Combine like terms: x + -1x = 0
56 + 7x = -7 + 0
56 + 7x = -7

Add '-56' to each side of the equation.
56 + -56 + 7x = -7 + -56

Combine like terms: 56 + -56 = 0
0 + 7x = -7 + -56
7x = -7 + -56

Combine like terms: -7 + -56 = -63
7x = -63

Divide each side by '7'.
x = -9

Simplifying
x = -9

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