f(7)=-9(7)-2

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Solution for f(7)=-9(7)-2 equation:


f(7)=-9(7)-2

We simplify the equation to the form, which is simple to understand 
f(7)=-9(7)-2

Reorder the terms in parentheses
+(+7f)=-9*(7)-2

Remove unnecessary parentheses
+7f=-9+*(+7+)-2

Reorder the terms in parentheses
+7f=+(-63)-2

Remove unnecessary parentheses
+7f=-63-2

We move all terms containing f to the left and all other terms to the right. 
+7f=-63-2

We simplify left and right side of the equation. 
+7f=-65

We divide both sides of the equation by 7 to get f. 
f=-9.28571428571

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