5-a/2=7

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Solution for 5-a/2=7 equation:


5-a/2=7

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

We move all terms containing a to the left and all other terms to the right. 
-0.5a=+7-5

We simplify left and right side of the equation. 
-0.5a=+2

We divide both sides of the equation by -0.5 to get a. 
a=-4

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