18+3n=7n+6

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Solution for 18+3n=7n+6 equation:


Simplifying
18 + 3n = 7n + 6

Reorder the terms:
18 + 3n = 6 + 7n

Solving
18 + 3n = 6 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
18 + 3n + -7n = 6 + 7n + -7n

Combine like terms: 3n + -7n = -4n
18 + -4n = 6 + 7n + -7n

Combine like terms: 7n + -7n = 0
18 + -4n = 6 + 0
18 + -4n = 6

Add '-18' to each side of the equation.
18 + -18 + -4n = 6 + -18

Combine like terms: 18 + -18 = 0
0 + -4n = 6 + -18
-4n = 6 + -18

Combine like terms: 6 + -18 = -12
-4n = -12

Divide each side by '-4'.
n = 3

Simplifying
n = 3

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