3n+5=2n+9

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Solution for 3n+5=2n+9 equation:


Simplifying
3n + 5 = 2n + 9

Reorder the terms:
5 + 3n = 2n + 9

Reorder the terms:
5 + 3n = 9 + 2n

Solving
5 + 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.
5 + 3n + -2n = 9 + 2n + -2n

Combine like terms: 3n + -2n = 1n
5 + 1n = 9 + 2n + -2n

Combine like terms: 2n + -2n = 0
5 + 1n = 9 + 0
5 + 1n = 9

Add '-5' to each side of the equation.
5 + -5 + 1n = 9 + -5

Combine like terms: 5 + -5 = 0
0 + 1n = 9 + -5
1n = 9 + -5

Combine like terms: 9 + -5 = 4
1n = 4

Divide each side by '1'.
n = 4

Simplifying
n = 4

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