17+12a=20-8a

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Solution for 17+12a=20-8a equation: 



17+12a=20-8a

We move all terms to the left:

17+12a-(20-8a)=0

We add all the numbers together, and all the variables

12a-(-8a+20)+17=0

We get rid of parentheses

12a+8a-20+17=0

We add all the numbers together, and all the variables

20a-3=0

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

20a=3

a=3/20

a=3/20

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