3b-4=7

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Solution for 3b-4=7 equation: 



3b-4=7

We move all terms to the left:

3b-4-(7)=0

We add all the numbers together, and all the variables

3b-11=0

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

3b=11

b=11/3

b=3+2/3

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