(5a+30)+5a+(2a+90)=360

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Solution for (5a+30)+5a+(2a+90)=360 equation:



(5a+30)+5a+(2a+90)=360
We move all terms to the left:
(5a+30)+5a+(2a+90)-(360)=0
We add all the numbers together, and all the variables
5a+(5a+30)+(2a+90)-360=0
We get rid of parentheses
5a+5a+2a+30+90-360=0
We add all the numbers together, and all the variables
12a-240=0
We move all terms containing a to the left, all other terms to the right
12a=240
a=240/12
a=20

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