-n+4n+18=-42

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Solution for -n+4n+18=-42 equation:


Simplifying
-1n + 4n + 18 = -42

Reorder the terms:
18 + -1n + 4n = -42

Combine like terms: -1n + 4n = 3n
18 + 3n = -42

Solving
18 + 3n = -42

Solving for variable 'n'.

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

Add '-18' to each side of the equation.
18 + -18 + 3n = -42 + -18

Combine like terms: 18 + -18 = 0
0 + 3n = -42 + -18
3n = -42 + -18

Combine like terms: -42 + -18 = -60
3n = -60

Divide each side by '3'.
n = -20

Simplifying
n = -20

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