-7-r=3.5

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Solution for -7-r=3.5 equation:


-7-r=3.5

We simplify the equation to the form, which is simple to understand 
-7-r=3.5

We move all terms containing r to the left and all other terms to the right. 
-1r=+3.5+7

We simplify left and right side of the equation. 
-1r=+10.5

We divide both sides of the equation by -1 to get r. 
r=-10.5

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