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

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



-4=-1/4(-2)+b
We move all terms to the left:
-4-(-1/4(-2)+b)=0
Domain of the equation: 4(-2)+b)!=0
b∈R
We multiply all the terms by the denominator
-(-1-4*4(-2)+b)=0
We calculate terms in parentheses: -(-1-4*4(-2)+b), so:
-1-4*4(-2)+b
determiningTheFunctionDomain b-1-4*4(-2)
We add all the numbers together, and all the variables
b+31
Back to the equation:
-(b+31)
We get rid of parentheses
-b-31=0
We add all the numbers together, and all the variables
-1b-31=0
We move all terms containing b to the left, all other terms to the right
-b=31
b=31/-1
b=-31

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