18-3n=36-9

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Solution for 18-3n=36-9 equation:


Simplifying
18 + -3n = 36 + -9

Combine like terms: 36 + -9 = 27
18 + -3n = 27

Solving
18 + -3n = 27

Solving for variable 'n'.

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

Add '-18' to each side of the equation.
18 + -18 + -3n = 27 + -18

Combine like terms: 18 + -18 = 0
0 + -3n = 27 + -18
-3n = 27 + -18

Combine like terms: 27 + -18 = 9
-3n = 9

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

Simplifying
n = -3

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