n+18=2.5n

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Solution for n+18=2.5n equation:


Simplifying
n + 18 = 2.5n

Reorder the terms:
18 + n = 2.5n

Solving
18 + n = 2.5n

Solving for variable 'n'.

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

Add '-2.5n' to each side of the equation.
18 + n + -2.5n = 2.5n + -2.5n

Combine like terms: n + -2.5n = -1.5n
18 + -1.5n = 2.5n + -2.5n

Combine like terms: 2.5n + -2.5n = 0.0
18 + -1.5n = 0.0

Add '-18' to each side of the equation.
18 + -18 + -1.5n = 0.0 + -18

Combine like terms: 18 + -18 = 0
0 + -1.5n = 0.0 + -18
-1.5n = 0.0 + -18

Combine like terms: 0.0 + -18 = -18
-1.5n = -18

Divide each side by '-1.5'.
n = 12

Simplifying
n = 12

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