4r+2(r-8)=4(3+r)

Solution for 4r+2(r-8)=4(3+r) equation:

4r+2(r-8)=4(3+r)

We move all terms to the left:

4r+2(r-8)-(4(3+r))=0

We add all the numbers together, and all the variables

4r+2(r-8)-(4(r+3))=0

We multiply parentheses

4r+2r-(4(r+3))-16=0


We calculate terms in parentheses: -(4(r+3)), so:

4(r+3)

We multiply parentheses

4r+12

Back to the equation:

-(4r+12)


We add all the numbers together, and all the variables

6r-(4r+12)-16=0

We get rid of parentheses

6r-4r-12-16=0

We add all the numbers together, and all the variables

2r-28=0

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

2r=28

r=28/2

r=14