8-7n=-20

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Solution for 8-7n=-20 equation: 


Simplifying
8 + -7n = -20

Solving
8 + -7n = -20

Solving for variable 'n'.

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

Add '-8' to each side of the equation.
8 + -8 + -7n = -20 + -8

Combine like terms: 8 + -8 = 0
0 + -7n = -20 + -8
-7n = -20 + -8

Combine like terms: -20 + -8 = -28
-7n = -28

Divide each side by '-7'.
n = 4

Simplifying
n = 4

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