6n+18=3(3n-2)

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Solution for 6n+18=3(3n-2) equation:


Simplifying
6n + 18 = 3(3n + -2)

Reorder the terms:
18 + 6n = 3(3n + -2)

Reorder the terms:
18 + 6n = 3(-2 + 3n)
18 + 6n = (-2 * 3 + 3n * 3)
18 + 6n = (-6 + 9n)

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

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

Combine like terms: 9n + -9n = 0
18 + -3n = -6 + 0
18 + -3n = -6

Add '-18' to each side of the equation.
18 + -18 + -3n = -6 + -18

Combine like terms: 18 + -18 = 0
0 + -3n = -6 + -18
-3n = -6 + -18

Combine like terms: -6 + -18 = -24
-3n = -24

Divide each side by '-3'.
n = 8

Simplifying
n = 8

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