0.6n+18+n=21

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Solution for 0.6n+18+n=21 equation:


Simplifying
0.6n + 18 + n = 21

Reorder the terms:
18 + 0.6n + n = 21

Combine like terms: 0.6n + n = 1.6n
18 + 1.6n = 21

Solving
18 + 1.6n = 21

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 + 1.6n = 21 + -18

Combine like terms: 18 + -18 = 0
0 + 1.6n = 21 + -18
1.6n = 21 + -18

Combine like terms: 21 + -18 = 3
1.6n = 3

Divide each side by '1.6'.
n = 1.875

Simplifying
n = 1.875

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