3=(-1/4)(-3)+b

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Solution for 3=(-1/4)(-3)+b equation: 



3=(-1/4)(-3)+b

We move all terms to the left:

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



Domain of the equation: 4)(-3)+b)!=0

b∈R



We multiply parentheses ..

-((0.75)+b)+3=0



We calculate terms in parentheses: -((0.75)+b), so:

(0.75)+b

determiningTheFunctionDomain
b+(0.75)

We add all the numbers together, and all the variables

b+0.75

Back to the equation:

-(b+0.75)



We get rid of parentheses

-b-0.75+3=0

We add all the numbers together, and all the variables

-1b+2.25=0

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

-b=-2.25

b=-2.25/-1

b=2+0.25/1

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