5/7b+4.3=8.4

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Solution for 5/7b+4.3=8.4 equation: 



5/7b+4.3=8.4

We move all terms to the left:

5/7b+4.3-(8.4)=0



Domain of the equation: 7b!=0

b!=0/7

b!=0

b∈R



We add all the numbers together, and all the variables

5/7b-4.1=0

We multiply all the terms by the denominator


-(4.1)*7b+5=0

We multiply parentheses

-28.7b+5=0

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

-28.7b=-5

b=-5/-28.7

b=5/28.7

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