4r=-7+5r

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Solution for 4r=-7+5r equation: 



4r=-7+5r

We move all terms to the left:

4r-(-7+5r)=0

We add all the numbers together, and all the variables

4r-(5r-7)=0

We get rid of parentheses

4r-5r+7=0

We add all the numbers together, and all the variables

-1r+7=0

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

-r=-7

r=-7/-1

r=+7

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