6n-18=2(n+2)

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


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

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

Reorder the terms:
-18 + 6n = 2(2 + n)
-18 + 6n = (2 * 2 + n * 2)
-18 + 6n = (4 + 2n)

Solving
-18 + 6n = 4 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
-18 + 6n + -2n = 4 + 2n + -2n

Combine like terms: 6n + -2n = 4n
-18 + 4n = 4 + 2n + -2n

Combine like terms: 2n + -2n = 0
-18 + 4n = 4 + 0
-18 + 4n = 4

Add '18' to each side of the equation.
-18 + 18 + 4n = 4 + 18

Combine like terms: -18 + 18 = 0
0 + 4n = 4 + 18
4n = 4 + 18

Combine like terms: 4 + 18 = 22
4n = 22

Divide each side by '4'.
n = 5.5

Simplifying
n = 5.5

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