f(5)=9(5)-7

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Solution for f(5)=9(5)-7 equation:


f(5)=9(5)-7

We simplify the equation to the form, which is simple to understand 
f(5)=9(5)-7

Reorder the terms in parentheses
+(+5f)=9*(5)-7

Remove unnecessary parentheses
+5f=+9+*(+5+)-7

Reorder the terms in parentheses
+5f=+(+45)-7

Remove unnecessary parentheses
+5f=+45-7

We move all terms containing f to the left and all other terms to the right. 
+5f=+45-7

We simplify left and right side of the equation. 
+5f=+38

We divide both sides of the equation by 5 to get f. 
f=7.6

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