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-3/7b=8
We move all terms to the left:
-3/7b-(8)=0
Domain of the equation: 7b!=0We multiply all the terms by the denominator
b!=0/7
b!=0
b∈R
-8*7b-3=0
Wy multiply elements
-56b-3=0
We move all terms containing b to the left, all other terms to the right
-56b=3
b=3/-56
b=-3/56
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