-2+3r=40

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Solution for -2+3r=40 equation:


-2+3r=40

We simplify the equation to the form, which is simple to understand 
-2+3r=40

We move all terms containing r to the left and all other terms to the right. 
+3r=+40+2

We simplify left and right side of the equation. 
+3r=+42

We divide both sides of the equation by 3 to get r. 
r=14

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