f(-1)=3(-1)-5

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Solution for f(-1)=3(-1)-5 equation:


f(-1)=3(-1)-5

We simplify the equation to the form, which is simple to understand 
f(-1)=3(-1)-5

Reorder the terms in parentheses
+(-1f)=3*(-1)-5

Remove unnecessary parentheses
-1f=+3+*(-1+)-5

Reorder the terms in parentheses
-1f=+(-3)-5

Remove unnecessary parentheses
-1f=-3-5

We move all terms containing f to the left and all other terms to the right. 
-1f=-3-5

We simplify left and right side of the equation. 
-1f=-8

We divide both sides of the equation by -1 to get f. 
f=8

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