2n+3=3n-15

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


Simplifying
2n + 3 = 3n + -15

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

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

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

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

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

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

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

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

Divide each side by '-1'.
n = 18

Simplifying
n = 18

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