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9/b-2=5
We move all terms to the left:
9/b-2-(5)=0
Domain of the equation: b!=0We add all the numbers together, and all the variables
b∈R
9/b-7=0
We multiply all the terms by the denominator
-7*b+9=0
We add all the numbers together, and all the variables
-7b+9=0
We move all terms containing b to the left, all other terms to the right
-7b=-9
b=-9/-7
b=1+2/7
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