-9n-7=-78

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Solution for -9n-7=-78 equation: 


Simplifying
-9n + -7 = -78

Reorder the terms:
-7 + -9n = -78

Solving
-7 + -9n = -78

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 + -9n = -78 + 7

Combine like terms: -7 + 7 = 0
0 + -9n = -78 + 7
-9n = -78 + 7

Combine like terms: -78 + 7 = -71
-9n = -71

Divide each side by '-9'.
n = 7.888888889

Simplifying
n = 7.888888889

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