2/5b-8=-1/5b=7

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Solution for 2/5b-8=-1/5b=7 equation: 



2/5b-8=-1/5b=7

We move all terms to the left:

2/5b-8-(-1/5b)=0



Domain of the equation: 5b!=0

b!=0/5

b!=0

b∈R





Domain of the equation: 5b)!=0

b!=0/1

b!=0

b∈R



We get rid of parentheses

2/5b+1/5b-8=0

We multiply all the terms by the denominator


-8*5b+2+1=0

We add all the numbers together, and all the variables

-8*5b+3=0

Wy multiply elements

-40b+3=0

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

-40b=-3

b=-3/-40

b=3/40

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