3(4-3n)=-15

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Solution for 3(4-3n)=-15 equation: 


Simplifying
3(4 + -3n) = -15
(4 * 3 + -3n * 3) = -15
(12 + -9n) = -15

Solving
12 + -9n = -15

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 + -9n = -15 + -12

Combine like terms: 12 + -12 = 0
0 + -9n = -15 + -12
-9n = -15 + -12

Combine like terms: -15 + -12 = -27
-9n = -27

Divide each side by '-9'.
n = 3

Simplifying
n = 3

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