3(5-r)-2(5+r)=3(r+1)

Solution for 3(5-r)-2(5+r)=3(r+1) equation:

3(5-r)-2(5+r)=3(r+1)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-3r-2r-(3(r+1))+15-10=0


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

3(r+1)

We multiply parentheses

3r+3

Back to the equation:

-(3r+3)


We add all the numbers together, and all the variables

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

We get rid of parentheses

-5r-3r-3+5=0

We add all the numbers together, and all the variables

-8r+2=0

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

-8r=-2

r=-2/-8

r=1/4