7n+8=2n-64

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Solution for 7n+8=2n-64 equation: 


Simplifying
7n + 8 = 2n + -64

Reorder the terms:
8 + 7n = 2n + -64

Reorder the terms:
8 + 7n = -64 + 2n

Solving
8 + 7n = -64 + 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.
8 + 7n + -2n = -64 + 2n + -2n

Combine like terms: 7n + -2n = 5n
8 + 5n = -64 + 2n + -2n

Combine like terms: 2n + -2n = 0
8 + 5n = -64 + 0
8 + 5n = -64

Add '-8' to each side of the equation.
8 + -8 + 5n = -64 + -8

Combine like terms: 8 + -8 = 0
0 + 5n = -64 + -8
5n = -64 + -8

Combine like terms: -64 + -8 = -72
5n = -72

Divide each side by '5'.
n = -14.4

Simplifying
n = -14.4

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