-3(-3n+2)=2n+15

Solution for -3(-3n+2)=2n+15 equation:

Simplifying
-3(-3n + 2) = 2n + 15

Reorder the terms:
-3(2 + -3n) = 2n + 15
(2 * -3 + -3n * -3) = 2n + 15
(-6 + 9n) = 2n + 15

Reorder the terms:
-6 + 9n = 15 + 2n

Solving
-6 + 9n = 15 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
-6 + 9n + -2n = 15 + 2n + -2n

Combine like terms: 9n + -2n = 7n
-6 + 7n = 15 + 2n + -2n

Combine like terms: 2n + -2n = 0
-6 + 7n = 15 + 0
-6 + 7n = 15

Add '6' to each side of the equation.
-6 + 6 + 7n = 15 + 6

Combine like terms: -6 + 6 = 0
0 + 7n = 15 + 6
7n = 15 + 6

Combine like terms: 15 + 6 = 21
7n = 21

Divide each side by '7'.
n = 3

Simplifying
n = 3