(15x+9)+(5x-9)=360

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Solution for (15x+9)+(5x-9)=360 equation: 



(15x+9)+(5x-9)=360

We move all terms to the left:

(15x+9)+(5x-9)-(360)=0

We get rid of parentheses

15x+5x+9-9-360=0

We add all the numbers together, and all the variables

20x-360=0

We move all terms containing x to the left, all other terms to the right

20x=360

x=360/20

x=18

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