2r+7=-2r-13

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Solution for 2r+7=-2r-13 equation:


2r+7=-2r-13

We simplify the equation to the form, which is simple to understand 
2r+7=-2r-13

We move all terms containing r to the left and all other terms to the right. 
+2r+2r=-13-7

We simplify left and right side of the equation. 
+4r=-20

We divide both sides of the equation by 4 to get r. 
r=-5

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