-18=r/7

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Solution for -18=r/7 equation:


-18=r/7

We simplify the equation to the form, which is simple to understand 
-18=r/7

We move all terms containing r to the left and all other terms to the right. 
-0.14285714285714r=+18

We simplify left and right side of the equation. 
-0.14285714285714r=+18

We divide both sides of the equation by -00.14285714285714 to get r. 
r=-126

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