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What is the value of y in y=2x -5 when x=3.9
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What is the value of y in y=2x -5 when x=3.9

User Tomaj
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Subtitute\ the\ value\ of\ x=3.9\ to\ the\ equation\ y=2x-5:\\\\y=2*3.9-5=7.8-5=\boxed{2.8}
User Sunetos
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