3(n+3)=9+4n

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Solution for 3(n+3)=9+4n equation:


Simplifying
3(n + 3) = 9 + 4n

Reorder the terms:
3(3 + n) = 9 + 4n
(3 * 3 + n * 3) = 9 + 4n
(9 + 3n) = 9 + 4n

Add '-9' to each side of the equation.
9 + -9 + 3n = 9 + -9 + 4n

Combine like terms: 9 + -9 = 0
0 + 3n = 9 + -9 + 4n
3n = 9 + -9 + 4n

Combine like terms: 9 + -9 = 0
3n = 0 + 4n
3n = 4n

Solving
3n = 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
3n + -4n = 4n + -4n

Combine like terms: 3n + -4n = -1n
-1n = 4n + -4n

Combine like terms: 4n + -4n = 0
-1n = 0

Divide each side by '-1'.
n = 0

Simplifying
n = 0

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