3(5-n)=-15

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Solution for 3(5-n)=-15 equation:


Simplifying
3(5 + -1n) = -15
(5 * 3 + -1n * 3) = -15
(15 + -3n) = -15

Solving
15 + -3n = -15

Solving for variable 'n'.

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

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

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

Combine like terms: -15 + -15 = -30
-3n = -30

Divide each side by '-3'.
n = 10

Simplifying
n = 10

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