4-r=457

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Solution for 4-r=457 equation:


4-r=457

We simplify the equation to the form, which is simple to understand 
4-r=457

We move all terms containing r to the left and all other terms to the right. 
-1r=+457-4

We simplify left and right side of the equation. 
-1r=+453

We divide both sides of the equation by -1 to get r. 
r=-453

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