4a=78-a

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Solution for 4a=78-a equation: 



4a=78-a

We move all terms to the left:

4a-(78-a)=0

We add all the numbers together, and all the variables

4a-(-1a+78)=0

We get rid of parentheses

4a+1a-78=0

We add all the numbers together, and all the variables

5a-78=0

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

5a=78

a=78/5

a=15+3/5

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