4R-1=2R+9

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Solution for 4R-1=2R+9 equation:


4r-1=2r+9

We simplify the equation to the form, which is simple to understand 
4r-1=2r+9

We move all terms containing r to the left and all other terms to the right. 
+4r-2r=+9+1

We simplify left and right side of the equation. 
+2r=+10

We divide both sides of the equation by 2 to get r. 
r=5

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