3n-5=2n+15

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


Simplifying
3n + -5 = 2n + 15

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

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

Solving
-5 + 3n = 15 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
-5 + 3n + -2n = 15 + 2n + -2n

Combine like terms: 3n + -2n = 1n
-5 + 1n = 15 + 2n + -2n

Combine like terms: 2n + -2n = 0
-5 + 1n = 15 + 0
-5 + 1n = 15

Add '5' to each side of the equation.
-5 + 5 + 1n = 15 + 5

Combine like terms: -5 + 5 = 0
0 + 1n = 15 + 5
1n = 15 + 5

Combine like terms: 15 + 5 = 20
1n = 20

Divide each side by '1'.
n = 20

Simplifying
n = 20

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