-15-7n=20

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Solution for -15-7n=20 equation: 


Simplifying
-15 + -7n = 20

Solving
-15 + -7n = 20

Solving for variable 'n'.

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

Add '15' to each side of the equation.
-15 + 15 + -7n = 20 + 15

Combine like terms: -15 + 15 = 0
0 + -7n = 20 + 15
-7n = 20 + 15

Combine like terms: 20 + 15 = 35
-7n = 35

Divide each side by '-7'.
n = -5

Simplifying
n = -5

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