3n-8=2n+9

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Solution for 3n-8=2n+9 equation:


Simplifying
3n + -8 = 2n + 9

Reorder the terms:
-8 + 3n = 2n + 9

Reorder the terms:
-8 + 3n = 9 + 2n

Solving
-8 + 3n = 9 + 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.
-8 + 3n + -2n = 9 + 2n + -2n

Combine like terms: 3n + -2n = 1n
-8 + 1n = 9 + 2n + -2n

Combine like terms: 2n + -2n = 0
-8 + 1n = 9 + 0
-8 + 1n = 9

Add '8' to each side of the equation.
-8 + 8 + 1n = 9 + 8

Combine like terms: -8 + 8 = 0
0 + 1n = 9 + 8
1n = 9 + 8

Combine like terms: 9 + 8 = 17
1n = 17

Divide each side by '1'.
n = 17

Simplifying
n = 17

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