f+2f=7f

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Solution for f+2f=7f equation:


f+2f=7f

We simplify the equation to the form, which is simple to understand 
f+2f=7f

We move all terms containing f to the left and all other terms to the right. 
+1f+2f-7f=0

We simplify left and right side of the equation. 
-4f=0

We divide both sides of the equation by -4 to get f. 
f=-0

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