7+7n=2n-8

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


Simplifying
7 + 7n = 2n + -8

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

Solving
7 + 7n = -8 + 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 + 7n + -2n = -8 + 2n + -2n

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

Combine like terms: 2n + -2n = 0
7 + 5n = -8 + 0
7 + 5n = -8

Add '-7' to each side of the equation.
7 + -7 + 5n = -8 + -7

Combine like terms: 7 + -7 = 0
0 + 5n = -8 + -7
5n = -8 + -7

Combine like terms: -8 + -7 = -15
5n = -15

Divide each side by '5'.
n = -3

Simplifying
n = -3

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