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Elaine Hicks
Mathematics
30 October, 21:30
F (x) = 4x-7 when f (x) = 8
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Lindsey
30 October, 21:57
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Since both are equivalent to f (x), 4x-7 must equal 8
4x-7=8
Add 7 to both sides
4x = 15
Divide both sides by 4
x=15/4
Final answer: x=15/4
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