20=7(0.5)+b

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Solution for 20=7(0.5)+b equation: 



20=7(0.5)+b

We move all terms to the left:

20-(7(0.5)+b)=0



We calculate terms in parentheses: -(7(0.5)+b), so:

7(0.5)+b

determiningTheFunctionDomain
b+7(0.5)

We add all the numbers together, and all the variables

b+3.5

Back to the equation:

-(b+3.5)



We get rid of parentheses

-b-3.5+20=0

We add all the numbers together, and all the variables

-1b+16.5=0

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

-b=-16.5

b=-16.5/-1

b=16+0.5/1

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