3r+5=-r+17

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Solution for 3r+5=-r+17 equation:


3r+5=-r+17

We simplify the equation to the form, which is simple to understand 
3r+5=-r+17

We move all terms containing r to the left and all other terms to the right. 
+3r+1r=+17-5

We simplify left and right side of the equation. 
+4r=+12

We divide both sides of the equation by 4 to get r. 
r=3

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