r-397=4

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Solution for r-397=4 equation:


r-397=4

We simplify the equation to the form, which is simple to understand 
r-397=4

We move all terms containing r to the left and all other terms to the right. 
+1r=+4+397

We simplify left and right side of the equation. 
+1r=+401

We divide both sides of the equation by 1 to get r. 
r=401

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