5(n+2)-3(3n-5)=12

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Solution for 5(n+2)-3(3n-5)=12 equation:


Simplifying
5(n + 2) + -3(3n + -5) = 12

Reorder the terms:
5(2 + n) + -3(3n + -5) = 12
(2 * 5 + n * 5) + -3(3n + -5) = 12
(10 + 5n) + -3(3n + -5) = 12

Reorder the terms:
10 + 5n + -3(-5 + 3n) = 12
10 + 5n + (-5 * -3 + 3n * -3) = 12
10 + 5n + (15 + -9n) = 12

Reorder the terms:
10 + 15 + 5n + -9n = 12

Combine like terms: 10 + 15 = 25
25 + 5n + -9n = 12

Combine like terms: 5n + -9n = -4n
25 + -4n = 12

Solving
25 + -4n = 12

Solving for variable 'n'.

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

Add '-25' to each side of the equation.
25 + -25 + -4n = 12 + -25

Combine like terms: 25 + -25 = 0
0 + -4n = 12 + -25
-4n = 12 + -25

Combine like terms: 12 + -25 = -13
-4n = -13

Divide each side by '-4'.
n = 3.25

Simplifying
n = 3.25

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