3b+7=5b-2

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Solution for 3b+7=5b-2 equation: 



3b+7=5b-2

We move all terms to the left:

3b+7-(5b-2)=0

We get rid of parentheses

3b-5b+2+7=0

We add all the numbers together, and all the variables

-2b+9=0

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

-2b=-9

b=-9/-2

b=4+1/2

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