7f+9=5f-9

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Solution for 7f+9=5f-9 equation:


7f+9=5f-9

We simplify the equation to the form, which is simple to understand 
7f+9=5f-9

We move all terms containing f to the left and all other terms to the right. 
+7f-5f=-9-9

We simplify left and right side of the equation. 
+2f=-18

We divide both sides of the equation by 2 to get f. 
f=-9

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