-9-3n=30

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Solution for -9-3n=30 equation: 


Simplifying
-9 + -3n = 30

Solving
-9 + -3n = 30

Solving for variable 'n'.

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

Add '9' to each side of the equation.
-9 + 9 + -3n = 30 + 9

Combine like terms: -9 + 9 = 0
0 + -3n = 30 + 9
-3n = 30 + 9

Combine like terms: 30 + 9 = 39
-3n = 39

Divide each side by '-3'.
n = -13

Simplifying
n = -13

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