7=a/(-2)-3

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Solution for 7=a/(-2)-3 equation:


7=a/(-2)-3

We simplify the equation to the form, which is simple to understand 
7=a/(-2)-3

Reorder the terms in parentheses
7=+(-0.5a)-3

Remove unnecessary parentheses
+7=-0.5a-3

We move all terms containing a to the left and all other terms to the right. 
 + 0.5a=-3-7

We simplify left and right side of the equation. 
 + 0.5a=-10

We divide both sides of the equation by 00.5 to get a. 
a=-20

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