-7(n+4)+30=-3n-18

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Solution for -7(n+4)+30=-3n-18 equation:


Simplifying
-7(n + 4) + 30 = -3n + -18

Reorder the terms:
-7(4 + n) + 30 = -3n + -18
(4 * -7 + n * -7) + 30 = -3n + -18
(-28 + -7n) + 30 = -3n + -18

Reorder the terms:
-28 + 30 + -7n = -3n + -18

Combine like terms: -28 + 30 = 2
2 + -7n = -3n + -18

Reorder the terms:
2 + -7n = -18 + -3n

Solving
2 + -7n = -18 + -3n

Solving for variable 'n'.

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

Add '3n' to each side of the equation.
2 + -7n + 3n = -18 + -3n + 3n

Combine like terms: -7n + 3n = -4n
2 + -4n = -18 + -3n + 3n

Combine like terms: -3n + 3n = 0
2 + -4n = -18 + 0
2 + -4n = -18

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

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

Combine like terms: -18 + -2 = -20
-4n = -20

Divide each side by '-4'.
n = 5

Simplifying
n = 5

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