f(4)=1/2(4)+20

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Solution for f(4)=1/2(4)+20 equation:


f(4)=1/2(4)+20

We simplify the equation to the form, which is simple to understand 
f(4)=1/2(4)+20

Reorder the terms in parentheses
+(+4f)=0.5*(4)+20

Remove unnecessary parentheses
+4f=0.5+*(+4+)+20

Reorder the terms in parentheses
+4f=+(+2)+20

Remove unnecessary parentheses
+4f=+2+20

We move all terms containing f to the left and all other terms to the right. 
+4f=+2+20

We simplify left and right side of the equation. 
+4f=+22

We divide both sides of the equation by 4 to get f. 
f=5.5

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