4n+9=2n+13

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Solution for 4n+9=2n+13 equation:


Simplifying
4n + 9 = 2n + 13

Reorder the terms:
9 + 4n = 2n + 13

Reorder the terms:
9 + 4n = 13 + 2n

Solving
9 + 4n = 13 + 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.
9 + 4n + -2n = 13 + 2n + -2n

Combine like terms: 4n + -2n = 2n
9 + 2n = 13 + 2n + -2n

Combine like terms: 2n + -2n = 0
9 + 2n = 13 + 0
9 + 2n = 13

Add '-9' to each side of the equation.
9 + -9 + 2n = 13 + -9

Combine like terms: 9 + -9 = 0
0 + 2n = 13 + -9
2n = 13 + -9

Combine like terms: 13 + -9 = 4
2n = 4

Divide each side by '2'.
n = 2

Simplifying
n = 2

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