7(d+7)-42=

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Solution for 7(d+7)-42= equation:


7(d+7)-42=0

We simplify the equation to the form, which is simple to understand 
7(d+7)-42=0

Reorder the terms in parentheses
+(+7d+49)-42=0

Remove unnecessary parentheses
+7d+49-42=0

We move all terms containing d to the left and all other terms to the right. 
+7d=0-49+42

We simplify left and right side of the equation. 
+7d=-7

We divide both sides of the equation by 7 to get d. 
d=-1

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