(7a-12/2)-(a+1/3)=5

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Solution for (7a-12/2)-(a+1/3)=5 equation:



(7a-12/2)-(a+1/3)=5
We move all terms to the left:
(7a-12/2)-(a+1/3)-(5)=0
We add all the numbers together, and all the variables
(7a-6)-(+a+1/3)-5=0
We get rid of parentheses
7a-a-6-5-1/3=0
We multiply all the terms by the denominator
7a*3-a*3-1-6*3-5*3=0
We add all the numbers together, and all the variables
7a*3-a*3-34=0
Wy multiply elements
21a-3a-34=0
We add all the numbers together, and all the variables
18a-34=0
We move all terms containing a to the left, all other terms to the right
18a=34
a=34/18
a=1+8/9

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