7+3b=28

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Solution for 7+3b=28 equation:



7+3b=28
We move all terms to the left:
7+3b-(28)=0
We add all the numbers together, and all the variables
3b-21=0
We move all terms containing b to the left, all other terms to the right
3b=21
b=21/3
b=7

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