9n+4=5n+15

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Solution for 9n+4=5n+15 equation:


Simplifying
9n + 4 = 5n + 15

Reorder the terms:
4 + 9n = 5n + 15

Reorder the terms:
4 + 9n = 15 + 5n

Solving
4 + 9n = 15 + 5n

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-5n' to each side of the equation.
4 + 9n + -5n = 15 + 5n + -5n

Combine like terms: 9n + -5n = 4n
4 + 4n = 15 + 5n + -5n

Combine like terms: 5n + -5n = 0
4 + 4n = 15 + 0
4 + 4n = 15

Add '-4' to each side of the equation.
4 + -4 + 4n = 15 + -4

Combine like terms: 4 + -4 = 0
0 + 4n = 15 + -4
4n = 15 + -4

Combine like terms: 15 + -4 = 11
4n = 11

Divide each side by '4'.
n = 2.75

Simplifying
n = 2.75

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