2(2b-4)-3b=8-4(2-0,5b)

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Solution for 2(2b-4)-3b=8-4(2-0,5b) equation: 



2(2b-4)-3b=8-4(2-0.5b)

We move all terms to the left:

2(2b-4)-3b-(8-4(2-0.5b))=0

We add all the numbers together, and all the variables

2(2b-4)-3b-(8-4(-0.5b+2))=0

We add all the numbers together, and all the variables

-3b+2(2b-4)-(8-4(-0.5b+2))=0

We multiply parentheses

-3b+4b-(8-4(-0.5b+2))-8=0



We calculate terms in parentheses: -(8-4(-0.5b+2)), so:

8-4(-0.5b+2)

determiningTheFunctionDomain
-4(-0.5b+2)+8

We multiply parentheses

-0b-8+8

We add all the numbers together, and all the variables

-b

Back to the equation:

-(-b)



We add all the numbers together, and all the variables

-3b+4b-(-1b)-8=0

We add all the numbers together, and all the variables

b-(-1b)-8=0

We get rid of parentheses

b+1b-8=0

We add all the numbers together, and all the variables

2b-8=0

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

2b=8

b=8/2

b=4

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