13=a/2+4

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Solution for 13=a/2+4 equation:


13=a/2+4

We simplify the equation to the form, which is simple to understand 
13=a/2+4

Simplifying:
13=0.5a+4

We move all terms containing a to the left and all other terms to the right. 
-0.5a=+4-13

We simplify left and right side of the equation. 
-0.5a=-9

We divide both sides of the equation by -00.5 to get a. 
a=18

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