-4r+3r-15=-3+r

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Solution for -4r+3r-15=-3+r equation:


-4r+3r-15=-3+r

We simplify the equation to the form, which is simple to understand 
-4r+3r-15=-3+r

We move all terms containing r to the left and all other terms to the right. 
-4r+3r-1r=-3+15

We simplify left and right side of the equation. 
-2r=+12

We divide both sides of the equation by -2 to get r. 
r=-6

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