7n+5-9n=8-2n-8

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Solution for 7n+5-9n=8-2n-8 equation:


Simplifying
7n + 5 + -9n = 8 + -2n + -8

Reorder the terms:
5 + 7n + -9n = 8 + -2n + -8

Combine like terms: 7n + -9n = -2n
5 + -2n = 8 + -2n + -8

Reorder the terms:
5 + -2n = 8 + -8 + -2n

Combine like terms: 8 + -8 = 0
5 + -2n = 0 + -2n
5 + -2n = -2n

Add '2n' to each side of the equation.
5 + -2n + 2n = -2n + 2n

Combine like terms: -2n + 2n = 0
5 + 0 = -2n + 2n
5 = -2n + 2n

Combine like terms: -2n + 2n = 0
5 = 0

Solving
5 = 0

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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