8-4r=9+3r

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Solution for 8-4r=9+3r equation:


8-4r=9+3r

We simplify the equation to the form, which is simple to understand 
8-4r=9+3r

We move all terms containing r to the left and all other terms to the right. 
-4r-3r=+9-8

We simplify left and right side of the equation. 
-7r=+1

We divide both sides of the equation by -7 to get r. 
r=-0.142857142857

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