-28+5r=-4(5r+2)+5r

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Solution for -28+5r=-4(5r+2)+5r equation: 



-28+5r=-4(5r+2)+5r

We move all terms to the left:

-28+5r-(-4(5r+2)+5r)=0



We calculate terms in parentheses: -(-4(5r+2)+5r), so:

-4(5r+2)+5r

We add all the numbers together, and all the variables

5r-4(5r+2)

We multiply parentheses

5r-20r-8

We add all the numbers together, and all the variables

-15r-8

Back to the equation:

-(-15r-8)



We get rid of parentheses

5r+15r+8-28=0

We add all the numbers together, and all the variables

20r-20=0

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

20r=20

r=20/20

r=1

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