7-7n=-77

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Solution for 7-7n=-77 equation: 


Simplifying
7 + -7n = -77

Solving
7 + -7n = -77

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + -7n = -77 + -7

Combine like terms: 7 + -7 = 0
0 + -7n = -77 + -7
-7n = -77 + -7

Combine like terms: -77 + -7 = -84
-7n = -84

Divide each side by '-7'.
n = 12

Simplifying
n = 12

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