3n-15=2n+3

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


Simplifying
3n + -15 = 2n + 3

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

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

Solving
-15 + 3n = 3 + 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.
-15 + 3n + -2n = 3 + 2n + -2n

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

Combine like terms: 2n + -2n = 0
-15 + 1n = 3 + 0
-15 + 1n = 3

Add '15' to each side of the equation.
-15 + 15 + 1n = 3 + 15

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

Combine like terms: 3 + 15 = 18
1n = 18

Divide each side by '1'.
n = 18

Simplifying
n = 18

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