8-6r-7r=-18

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Solution for 8-6r-7r=-18 equation:


8-6r-7r=-18

We simplify the equation to the form, which is simple to understand 
8-6r-7r=-18

We move all terms containing r to the left and all other terms to the right. 
-6r-7r=-18-8

We simplify left and right side of the equation. 
-13r=-26

We divide both sides of the equation by -13 to get r. 
r=2

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