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f(2)=5(2)
We simplify the equation to the form, which is simple to understand
f(2)=5(2)
Reorder the terms in parentheses
+(+2f)=5*(2)
Remove unnecessary parentheses
+2f=+5+*(+2+)
Reorder the terms in parentheses
+2f=+(+10)
Remove unnecessary parentheses
+2f=+10
We move all terms containing f to the left and all other terms to the right.
+2f=+10
We simplify left and right side of the equation.
+2f=+10
We divide both sides of the equation by 2 to get f.
f=5
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