7a-4=28+6

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Solution for 7a-4=28+6 equation: 



7a-4=28+6

We move all terms to the left:

7a-4-(28+6)=0

We add all the numbers together, and all the variables

7a-4-34=0

We add all the numbers together, and all the variables

7a-38=0

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

7a=38

a=38/7

a=5+3/7

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