-3(2+n)=15

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


Simplifying
-3(2 + n) = 15
(2 * -3 + n * -3) = 15
(-6 + -3n) = 15

Solving
-6 + -3n = 15

Solving for variable 'n'.

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

Add '6' to each side of the equation.
-6 + 6 + -3n = 15 + 6

Combine like terms: -6 + 6 = 0
0 + -3n = 15 + 6
-3n = 15 + 6

Combine like terms: 15 + 6 = 21
-3n = 21

Divide each side by '-3'.
n = -7

Simplifying
n = -7

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