3n-15+2n+5=

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


Simplifying
3n + -15 + 2n + 5 = 0

Reorder the terms:
-15 + 5 + 3n + 2n = 0

Combine like terms: -15 + 5 = -10
-10 + 3n + 2n = 0

Combine like terms: 3n + 2n = 5n
-10 + 5n = 0

Solving
-10 + 5n = 0

Solving for variable 'n'.

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

Add '10' to each side of the equation.
-10 + 10 + 5n = 0 + 10

Combine like terms: -10 + 10 = 0
0 + 5n = 0 + 10
5n = 0 + 10

Combine like terms: 0 + 10 = 10
5n = 10

Divide each side by '5'.
n = 2

Simplifying
n = 2

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