4/7b=-7

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Solution for 4/7b=-7 equation: 



4/7b=-7

We move all terms to the left:

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

We multiply all the terms by the denominator


7*7b+4=0

Wy multiply elements

49b+4=0

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

49b=-4

b=-4/49

b=-4/49

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