13-4r+7=1-r

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Solution for 13-4r+7=1-r equation:


13- 4r +7=1- r

We simplify the equation to the form, which is simple to understand 
13-4r+7=1-r

We move all terms containing r to the left and all other terms to the right. 
-4r+1r=+1-13-7

We simplify left and right side of the equation. 
-3r=-19

We divide both sides of the equation by -3 to get r. 
r=6.3333333333333

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