-3+7n=137

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Solution for -3+7n=137 equation: 


Simplifying
-3 + 7n = 137

Solving
-3 + 7n = 137

Solving for variable 'n'.

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

Add '3' to each side of the equation.
-3 + 3 + 7n = 137 + 3

Combine like terms: -3 + 3 = 0
0 + 7n = 137 + 3
7n = 137 + 3

Combine like terms: 137 + 3 = 140
7n = 140

Divide each side by '7'.
n = 20

Simplifying
n = 20

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