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4.3f+1.7f=41.94
We move all terms to the left:
4.3f+1.7f-(41.94)=0
We add all the numbers together, and all the variables
6f-41.94=0
We move all terms containing f to the left, all other terms to the right
6f=41.94
f=41.94/6
f=6+3.0618556701031/3.0927835051546
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