-30n=3n-12n

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Solution for -30n=3n-12n equation: 


Simplifying
-30n = 3n + -12n

Combine like terms: 3n + -12n = -9n
-30n = -9n

Solving
-30n = -9n

Solving for variable 'n'.

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

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

Combine like terms: -30n + 9n = -21n
-21n = -9n + 9n

Combine like terms: -9n + 9n = 0
-21n = 0

Divide each side by '-21'.
n = 0

Simplifying
n = 0

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