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

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

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

We move all terms to the left:

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

We multiply parentheses

4r+4r-(3(r-5))-20=0


We calculate terms in parentheses: -(3(r-5)), so:

3(r-5)

We multiply parentheses

3r-15

Back to the equation:

-(3r-15)


We add all the numbers together, and all the variables

8r-(3r-15)-20=0

We get rid of parentheses

8r-3r+15-20=0

We add all the numbers together, and all the variables

5r-5=0

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

5r=5

r=5/5

r=1