7r-4=38

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Solution for 7r-4=38 equation:


7r-4=38

We simplify the equation to the form, which is simple to understand 
7r-4=38

We move all terms containing r to the left and all other terms to the right. 
+7r=+38+4

We simplify left and right side of the equation. 
+7r=+42

We divide both sides of the equation by 7 to get r. 
r=6

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