-4/7b=-28

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Solution for -4/7b=-28 equation: 



-4/7b=-28

We move all terms to the left:

-4/7b-(-28)=0



Domain of the equation: 7b!=0

b!=0/7

b!=0

b∈R



We add all the numbers together, and all the variables

-4/7b+28=0

We multiply all the terms by the denominator


28*7b-4=0

Wy multiply elements

196b-4=0

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

196b=4

b=4/196

b=1/49

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