-5(n-2)+3(3n-5)=15

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Solution for -5(n-2)+3(3n-5)=15 equation:


Simplifying
-5(n + -2) + 3(3n + -5) = 15

Reorder the terms:
-5(-2 + n) + 3(3n + -5) = 15
(-2 * -5 + n * -5) + 3(3n + -5) = 15
(10 + -5n) + 3(3n + -5) = 15

Reorder the terms:
10 + -5n + 3(-5 + 3n) = 15
10 + -5n + (-5 * 3 + 3n * 3) = 15
10 + -5n + (-15 + 9n) = 15

Reorder the terms:
10 + -15 + -5n + 9n = 15

Combine like terms: 10 + -15 = -5
-5 + -5n + 9n = 15

Combine like terms: -5n + 9n = 4n
-5 + 4n = 15

Solving
-5 + 4n = 15

Solving for variable 'n'.

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

Add '5' to each side of the equation.
-5 + 5 + 4n = 15 + 5

Combine like terms: -5 + 5 = 0
0 + 4n = 15 + 5
4n = 15 + 5

Combine like terms: 15 + 5 = 20
4n = 20

Divide each side by '4'.
n = 5

Simplifying
n = 5

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