(3a+2a)+10=20

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



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

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