3(1-r)+5r=5-4(r-1)

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Solution for 3(1-r)+5r=5-4(r-1) equation: 



3(1-r)+5r=5-4(r-1)

We move all terms to the left:

3(1-r)+5r-(5-4(r-1))=0

We add all the numbers together, and all the variables

3(-1r+1)+5r-(5-4(r-1))=0

We add all the numbers together, and all the variables

5r+3(-1r+1)-(5-4(r-1))=0

We multiply parentheses

5r-3r-(5-4(r-1))+3=0



We calculate terms in parentheses: -(5-4(r-1)), so:

5-4(r-1)

determiningTheFunctionDomain
-4(r-1)+5

We multiply parentheses

-4r+4+5

We add all the numbers together, and all the variables

-4r+9

Back to the equation:

-(-4r+9)



We add all the numbers together, and all the variables

2r-(-4r+9)+3=0

We get rid of parentheses

2r+4r-9+3=0

We add all the numbers together, and all the variables

6r-6=0

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

6r=6

r=6/6

r=1

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