-30-3n=12n

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


Simplifying
-30 + -3n = 12n

Solving
-30 + -3n = 12n

Solving for variable 'n'.

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

Add '-12n' to each side of the equation.
-30 + -3n + -12n = 12n + -12n

Combine like terms: -3n + -12n = -15n
-30 + -15n = 12n + -12n

Combine like terms: 12n + -12n = 0
-30 + -15n = 0

Add '30' to each side of the equation.
-30 + 30 + -15n = 0 + 30

Combine like terms: -30 + 30 = 0
0 + -15n = 0 + 30
-15n = 0 + 30

Combine like terms: 0 + 30 = 30
-15n = 30

Divide each side by '-15'.
n = -2

Simplifying
n = -2

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