f(3)-1=2f-4

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Solution for f(3)-1=2f-4 equation:


f(3)-1=2f-4

We simplify the equation to the form, which is simple to understand 
f(3)-1=2f-4

Reorder the terms in parentheses
+(+3f)-1=2f-4

Remove unnecessary parentheses
+3f-1=+2f-4

We move all terms containing f to the left and all other terms to the right. 
+3f-2f=-4+1

We simplify left and right side of the equation. 
+1f=-3

We divide both sides of the equation by 1 to get f. 
f=-3

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