3+3n=5n+18

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Solution for 3+3n=5n+18 equation:


Simplifying
3 + 3n = 5n + 18

Reorder the terms:
3 + 3n = 18 + 5n

Solving
3 + 3n = 18 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
3 + 3n + -5n = 18 + 5n + -5n

Combine like terms: 3n + -5n = -2n
3 + -2n = 18 + 5n + -5n

Combine like terms: 5n + -5n = 0
3 + -2n = 18 + 0
3 + -2n = 18

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

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

Combine like terms: 18 + -3 = 15
-2n = 15

Divide each side by '-2'.
n = -7.5

Simplifying
n = -7.5

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