6n-18=3+9n

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Solution for 6n-18=3+9n equation:


Simplifying
6n + -18 = 3 + 9n

Reorder the terms:
-18 + 6n = 3 + 9n

Solving
-18 + 6n = 3 + 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 + 6n + -9n = 3 + 9n + -9n

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

Combine like terms: 9n + -9n = 0
-18 + -3n = 3 + 0
-18 + -3n = 3

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

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

Combine like terms: 3 + 18 = 21
-3n = 21

Divide each side by '-3'.
n = -7

Simplifying
n = -7

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