4a+a-7=3a

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Solution for 4a+a-7=3a equation: 



4a+a-7=3a

We move all terms to the left:

4a+a-7-(3a)=0

We add all the numbers together, and all the variables

2a-7=0

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

2a=7

a=7/2

a=3+1/2

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