30-2n=3n

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Solution for 30-2n=3n equation:


Simplifying
30 + -2n = 3n

Solving
30 + -2n = 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
30 + -2n + -3n = 3n + -3n

Combine like terms: -2n + -3n = -5n
30 + -5n = 3n + -3n

Combine like terms: 3n + -3n = 0
30 + -5n = 0

Add '-30' to each side of the equation.
30 + -30 + -5n = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -5n = 0 + -30
-5n = 0 + -30

Combine like terms: 0 + -30 = -30
-5n = -30

Divide each side by '-5'.
n = 6

Simplifying
n = 6

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