4(5-1/2b)+2b=20

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Solution for 4(5-1/2b)+2b=20 equation: 



4(5-1/2b)+2b=20

We move all terms to the left:

4(5-1/2b)+2b-(20)=0



Domain of the equation: 2b)!=0

b!=0/1

b!=0

b∈R



We add all the numbers together, and all the variables

4(-1/2b+5)+2b-20=0

We add all the numbers together, and all the variables

2b+4(-1/2b+5)-20=0

We multiply parentheses

2b-4b+20-20=0

We add all the numbers together, and all the variables

-2b=0

b=0/-2

b=0

Równanie nie ma rozwiązania

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