9(n-4)=3n

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


Simplifying
9(n + -4) = 3n

Reorder the terms:
9(-4 + n) = 3n
(-4 * 9 + n * 9) = 3n
(-36 + 9n) = 3n

Solving
-36 + 9n = 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
-36 + 9n + -3n = 3n + -3n

Combine like terms: 9n + -3n = 6n
-36 + 6n = 3n + -3n

Combine like terms: 3n + -3n = 0
-36 + 6n = 0

Add '36' to each side of the equation.
-36 + 36 + 6n = 0 + 36

Combine like terms: -36 + 36 = 0
0 + 6n = 0 + 36
6n = 0 + 36

Combine like terms: 0 + 36 = 36
6n = 36

Divide each side by '6'.
n = 6

Simplifying
n = 6

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