f+5=3f-15

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Solution for f+5=3f-15 equation:


f+5=3f-15

We simplify the equation to the form, which is simple to understand 
f+5=3f-15

We move all terms containing f to the left and all other terms to the right. 
+1f-3f=-15-5

We simplify left and right side of the equation. 
-2f=-20

We divide both sides of the equation by -2 to get f. 
f=10

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