4r-5=7-3r+3*(2-r)

Solution for 4r-5=7-3r+3*(2-r) equation:

4r-5=7-3r+3(2-r)

We move all terms to the left:

4r-5-(7-3r+3(2-r))=0

We add all the numbers together, and all the variables

4r-(7-3r+3(-1r+2))-5=0


We calculate terms in parentheses: -(7-3r+3(-1r+2)), so:

7-3r+3(-1r+2)

determiningTheFunctionDomain
-3r+3(-1r+2)+7

We multiply parentheses

-3r-3r+6+7

We add all the numbers together, and all the variables

-6r+13

Back to the equation:

-(-6r+13)


We get rid of parentheses

4r+6r-13-5=0

We add all the numbers together, and all the variables

10r-18=0

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

10r=18

r=18/10

r=1+4/5