3(4+N)=18

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Solution for 3(4+N)=18 equation: 


Simplifying
3(4 + N) = 18
(4 * 3 + N * 3) = 18
(12 + 3N) = 18

Solving
12 + 3N = 18

Solving for variable 'N'.

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

Add '-12' to each side of the equation.
12 + -12 + 3N = 18 + -12

Combine like terms: 12 + -12 = 0
0 + 3N = 18 + -12
3N = 18 + -12

Combine like terms: 18 + -12 = 6
3N = 6

Divide each side by '3'.
N = 2

Simplifying
N = 2

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