2r=4

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Solution for 2r=4 equation:


2r=4

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

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

We simplify left and right side of the equation. 
+2r=+4

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

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