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(F)=0.6F-3
We move all terms to the left:
(F)-(0.6F-3)=0
We get rid of parentheses
F-0.6F+3=0
We add all the numbers together, and all the variables
0.4F+3=0
We move all terms containing F to the left, all other terms to the right
0.4F=-3
F=-3/0.4
F=-7+0.2/0.4
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