(3a+20)+(2a+10)=180

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Solution for (3a+20)+(2a+10)=180 equation:



(3a+20)+(2a+10)=180
We move all terms to the left:
(3a+20)+(2a+10)-(180)=0
We get rid of parentheses
3a+2a+20+10-180=0
We add all the numbers together, and all the variables
5a-150=0
We move all terms containing a to the left, all other terms to the right
5a=150
a=150/5
a=30

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