3n+18=5n-6

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Solution for 3n+18=5n-6 equation:


Simplifying
3n + 18 = 5n + -6

Reorder the terms:
18 + 3n = 5n + -6

Reorder the terms:
18 + 3n = -6 + 5n

Solving
18 + 3n = -6 + 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.
18 + 3n + -5n = -6 + 5n + -5n

Combine like terms: 3n + -5n = -2n
18 + -2n = -6 + 5n + -5n

Combine like terms: 5n + -5n = 0
18 + -2n = -6 + 0
18 + -2n = -6

Add '-18' to each side of the equation.
18 + -18 + -2n = -6 + -18

Combine like terms: 18 + -18 = 0
0 + -2n = -6 + -18
-2n = -6 + -18

Combine like terms: -6 + -18 = -24
-2n = -24

Divide each side by '-2'.
n = 12

Simplifying
n = 12

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