8m+7-8m=-7-2n

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Solution for 8m+7-8m=-7-2n equation:


Simplifying
8m + 7 + -8m = -7 + -2n

Reorder the terms:
7 + 8m + -8m = -7 + -2n

Combine like terms: 8m + -8m = 0
7 + 0 = -7 + -2n
7 = -7 + -2n

Solving
7 = -7 + -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
7 + 2n = -7 + -2n + 2n

Combine like terms: -2n + 2n = 0
7 + 2n = -7 + 0
7 + 2n = -7

Add '-7' to each side of the equation.
7 + -7 + 2n = -7 + -7

Combine like terms: 7 + -7 = 0
0 + 2n = -7 + -7
2n = -7 + -7

Combine like terms: -7 + -7 = -14
2n = -14

Divide each side by '2'.
n = -7

Simplifying
n = -7

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