f(3)=1/2(3)+20

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Solution for f(3)=1/2(3)+20 equation:


f(3)=1/2(3)+20

We simplify the equation to the form, which is simple to understand 
f(3)=1/2(3)+20

Reorder the terms in parentheses
+(+3f)=0.5*(3)+20

Remove unnecessary parentheses
+3f=0.5+*(+3+)+20

Reorder the terms in parentheses
+3f=+(+1.5)+20

Remove unnecessary parentheses
+3f=+1.5+20

We move all terms containing f to the left and all other terms to the right. 
+3f=+1.5+20

We simplify left and right side of the equation. 
+3f=+21.5

We divide both sides of the equation by 3 to get f. 
f=7.1666666666667

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