(x+7)=(x-1)

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Solution for (x+7)=(x-1) equation:


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

Reorder the terms:
(7 + x) = (x + -1)

Remove parenthesis around (7 + x)
7 + x = (x + -1)

Reorder the terms:
7 + x = (-1 + x)

Remove parenthesis around (-1 + x)
7 + x = -1 + x

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

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

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

Solving
7 = -1

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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