9d+7=124

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Solution for 9d+7=124 equation:


9d+7=124

We simplify the equation to the form, which is simple to understand 
9d+7=124

We move all terms containing d to the left and all other terms to the right. 
+9d=+124-7

We simplify left and right side of the equation. 
+9d=+117

We divide both sides of the equation by 9 to get d. 
d=13

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