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2/5b+8=-2
We move all terms to the left:
2/5b+8-(-2)=0
Domain of the equation: 5b!=0We add all the numbers together, and all the variables
b!=0/5
b!=0
b∈R
2/5b+10=0
We multiply all the terms by the denominator
10*5b+2=0
Wy multiply elements
50b+2=0
We move all terms containing b to the left, all other terms to the right
50b=-2
b=-2/50
b=-1/25
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