3a-5=215-a

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Solution for 3a-5=215-a equation: 



3a-5=215-a

We move all terms to the left:

3a-5-(215-a)=0

We add all the numbers together, and all the variables

3a-(-1a+215)-5=0

We get rid of parentheses

3a+1a-215-5=0

We add all the numbers together, and all the variables

4a-220=0

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

4a=220

a=220/4

a=55

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