-2r+4=7

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Solution for -2r+4=7 equation:


-2r+4=7

We simplify the equation to the form, which is simple to understand 
-2r+4=7

We move all terms containing r to the left and all other terms to the right. 
-2r=+7-4

We simplify left and right side of the equation. 
-2r=+3

We divide both sides of the equation by -2 to get r. 
r=-1.5

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