-30n^2-42n^2=

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Solution for -30n^2-42n^2= equation: 


Simplifying
-30n2 + -42n2 = 0

Combine like terms: -30n2 + -42n2 = -72n2
-72n2 = 0

Solving
-72n2 = 0

Solving for variable 'n'.

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

Divide each side by '-72'.
n2 = 0

Simplifying
n2 = 0

Take the square root of each side:
n = {0}

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