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

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


Simplifying
18 + 2n = -2(3 + 2n)
18 + 2n = (3 * -2 + 2n * -2)
18 + 2n = (-6 + -4n)

Solving
18 + 2n = -6 + -4n

Solving for variable 'n'.

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

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

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

Combine like terms: -4n + 4n = 0
18 + 6n = -6 + 0
18 + 6n = -6

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

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

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

Divide each side by '6'.
n = -4

Simplifying
n = -4

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