2n+15=3n-15

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


Simplifying
2n + 15 = 3n + -15

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

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

Solving
15 + 2n = -15 + 3n

Solving for variable 'n'.

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

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

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

Combine like terms: 3n + -3n = 0
15 + -1n = -15 + 0
15 + -1n = -15

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

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

Combine like terms: -15 + -15 = -30
-1n = -30

Divide each side by '-1'.
n = 30

Simplifying
n = 30

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