3(2n-5)-9=30

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Solution for 3(2n-5)-9=30 equation: 


Simplifying
3(2n + -5) + -9 = 30

Reorder the terms:
3(-5 + 2n) + -9 = 30
(-5 * 3 + 2n * 3) + -9 = 30
(-15 + 6n) + -9 = 30

Reorder the terms:
-15 + -9 + 6n = 30

Combine like terms: -15 + -9 = -24
-24 + 6n = 30

Solving
-24 + 6n = 30

Solving for variable 'n'.

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

Add '24' to each side of the equation.
-24 + 24 + 6n = 30 + 24

Combine like terms: -24 + 24 = 0
0 + 6n = 30 + 24
6n = 30 + 24

Combine like terms: 30 + 24 = 54
6n = 54

Divide each side by '6'.
n = 9

Simplifying
n = 9

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