18-3n=-9n

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Solution for 18-3n=-9n equation:


Simplifying
18 + -3n = -9n

Solving
18 + -3n = -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.
18 + -3n + 9n = -9n + 9n

Combine like terms: -3n + 9n = 6n
18 + 6n = -9n + 9n

Combine like terms: -9n + 9n = 0
18 + 6n = 0

Add '-18' to each side of the equation.
18 + -18 + 6n = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 6n = 0 + -18
6n = 0 + -18

Combine like terms: 0 + -18 = -18
6n = -18

Divide each side by '6'.
n = -3

Simplifying
n = -3

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