18 - 40 + 2f / 44 + f = 18 solve this
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Step-by-step explanation:
18-40+2f/44+f=18
=> -22+(2f+44f)/44=18
=> -22+46f/44=18
=>46f/44=18+22
=>46f/44=40
=>f=(44×40)/46
=>f=1760/46
=>f=38.260
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