3(3n)+3(4)=54+6n

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Solution for 3(3n)+3(4)=54+6n equation:


Simplifying
3(3n) + 3(4) = 54 + 6n

Remove parenthesis around (3n)
3 * 3n + 3(4) = 54 + 6n

Multiply 3 * 3
9n + 3(4) = 54 + 6n

Multiply 3 * 4
9n + 12 = 54 + 6n

Reorder the terms:
12 + 9n = 54 + 6n

Solving
12 + 9n = 54 + 6n

Solving for variable 'n'.

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

Add '-6n' to each side of the equation.
12 + 9n + -6n = 54 + 6n + -6n

Combine like terms: 9n + -6n = 3n
12 + 3n = 54 + 6n + -6n

Combine like terms: 6n + -6n = 0
12 + 3n = 54 + 0
12 + 3n = 54

Add '-12' to each side of the equation.
12 + -12 + 3n = 54 + -12

Combine like terms: 12 + -12 = 0
0 + 3n = 54 + -12
3n = 54 + -12

Combine like terms: 54 + -12 = 42
3n = 42

Divide each side by '3'.
n = 14

Simplifying
n = 14

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