7(3a+1)+1=228.5

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Solution for 7(3a+1)+1=228.5 equation: 



7(3a+1)+1=228.5

We move all terms to the left:

7(3a+1)+1-(228.5)=0

We add all the numbers together, and all the variables

7(3a+1)-227.5=0

We multiply parentheses

21a+7-227.5=0

We add all the numbers together, and all the variables

21a-220.5=0

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

21a=220.5

a=220.5/21

a=10+7/14

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