-2f-1=-8+f+4f

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Solution for -2f-1=-8+f+4f equation:



-2f-1=-8+f+4f
We move all terms to the left:
-2f-1-(-8+f+4f)=0
We add all the numbers together, and all the variables
-2f-(5f-8)-1=0
We get rid of parentheses
-2f-5f+8-1=0
We add all the numbers together, and all the variables
-7f+7=0
We move all terms containing f to the left, all other terms to the right
-7f=-7
f=-7/-7
f=1

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