18+7n=-4(n+1)

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Solution for 18+7n=-4(n+1) equation:


Simplifying
18 + 7n = -4(n + 1)

Reorder the terms:
18 + 7n = -4(1 + n)
18 + 7n = (1 * -4 + n * -4)
18 + 7n = (-4 + -4n)

Solving
18 + 7n = -4 + -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 + 7n + 4n = -4 + -4n + 4n

Combine like terms: 7n + 4n = 11n
18 + 11n = -4 + -4n + 4n

Combine like terms: -4n + 4n = 0
18 + 11n = -4 + 0
18 + 11n = -4

Add '-18' to each side of the equation.
18 + -18 + 11n = -4 + -18

Combine like terms: 18 + -18 = 0
0 + 11n = -4 + -18
11n = -4 + -18

Combine like terms: -4 + -18 = -22
11n = -22

Divide each side by '11'.
n = -2

Simplifying
n = -2

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