4(r+7)=4+2r

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Solution for 4(r+7)=4+2r equation: 



4(r+7)=4+2r

We move all terms to the left:

4(r+7)-(4+2r)=0

We add all the numbers together, and all the variables

4(r+7)-(2r+4)=0

We multiply parentheses

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

We get rid of parentheses

4r-2r-4+28=0

We add all the numbers together, and all the variables

2r+24=0

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

2r=-24

r=-24/2

r=-12

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