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

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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