3(n-3)=4n

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Solution for 3(n-3)=4n equation:


Simplifying
3(n + -3) = 4n

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

Solving
-9 + 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.
-9 + 3n + -4n = 4n + -4n

Combine like terms: 3n + -4n = -1n
-9 + -1n = 4n + -4n

Combine like terms: 4n + -4n = 0
-9 + -1n = 0

Add '9' to each side of the equation.
-9 + 9 + -1n = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -1n = 0 + 9
-1n = 0 + 9

Combine like terms: 0 + 9 = 9
-1n = 9

Divide each side by '-1'.
n = -9

Simplifying
n = -9

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