7n-1=-120

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Solution for 7n-1=-120 equation: 


Simplifying
7n + -1 = -120

Reorder the terms:
-1 + 7n = -120

Solving
-1 + 7n = -120

Solving for variable 'n'.

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

Add '1' to each side of the equation.
-1 + 1 + 7n = -120 + 1

Combine like terms: -1 + 1 = 0
0 + 7n = -120 + 1
7n = -120 + 1

Combine like terms: -120 + 1 = -119
7n = -119

Divide each side by '7'.
n = -17

Simplifying
n = -17

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