-5n+18+21n=

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Solution for -5n+18+21n= equation:


Simplifying
-5n + 18 + 21n = 0

Reorder the terms:
18 + -5n + 21n = 0

Combine like terms: -5n + 21n = 16n
18 + 16n = 0

Solving
18 + 16n = 0

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 + 16n = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 16n = 0 + -18
16n = 0 + -18

Combine like terms: 0 + -18 = -18
16n = -18

Divide each side by '16'.
n = -1.125

Simplifying
n = -1.125

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