3a+5=17-a

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Solution for 3a+5=17-a equation: 



3a+5=17-a

We move all terms to the left:

3a+5-(17-a)=0

We add all the numbers together, and all the variables

3a-(-1a+17)+5=0

We get rid of parentheses

3a+1a-17+5=0

We add all the numbers together, and all the variables

4a-12=0

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

4a=12

a=12/4

a=3

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