3r+(-9r)=1

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Solution for 3r+(-9r)=1 equation:


3r+(-9r)=1

We simplify the equation to the form, which is simple to understand 
3r+(-9r)=1

Remove unnecessary parentheses
+3r-9r=+1

We move all terms containing r to the left and all other terms to the right. 
+3r-9r=+1

We simplify left and right side of the equation. 
-6r=+1

We divide both sides of the equation by -6 to get r. 
r=-0.166666666667

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