8=f(5)-7

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Solution for 8=f(5)-7 equation:


8=f(5)-7

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

Reorder the terms in parentheses
8=+(+5f)-7

Remove unnecessary parentheses
+8=+5f-7

We move all terms containing f to the left and all other terms to the right. 
-5f=-7-8

We simplify left and right side of the equation. 
-5f=-15

We divide both sides of the equation by -05 to get f. 
f=3

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