70=-6(-7-5r)+2(2r-3)

Solution for 70=-6(-7-5r)+2(2r-3) equation:

70=-6(-7-5r)+2(2r-3)

We move all terms to the left:

70-(-6(-7-5r)+2(2r-3))=0

We add all the numbers together, and all the variables

-(-6(-5r-7)+2(2r-3))+70=0


We calculate terms in parentheses: -(-6(-5r-7)+2(2r-3)), so:

-6(-5r-7)+2(2r-3)

We multiply parentheses

30r+4r+42-6

We add all the numbers together, and all the variables

34r+36

Back to the equation:

-(34r+36)


We get rid of parentheses

-34r-36+70=0

We add all the numbers together, and all the variables

-34r+34=0

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

-34r=-34

r=-34/-34

r=1