5n-9+4=30

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Solution for 5n-9+4=30 equation: 


Simplifying
5n + -9 + 4 = 30

Reorder the terms:
-9 + 4 + 5n = 30

Combine like terms: -9 + 4 = -5
-5 + 5n = 30

Solving
-5 + 5n = 30

Solving for variable 'n'.

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

Add '5' to each side of the equation.
-5 + 5 + 5n = 30 + 5

Combine like terms: -5 + 5 = 0
0 + 5n = 30 + 5
5n = 30 + 5

Combine like terms: 30 + 5 = 35
5n = 35

Divide each side by '5'.
n = 7

Simplifying
n = 7

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