47.If x+7=10,then the value of 5x-10 is
1. (a)3 2. (b)-3 3. (c)5 4.(d)-5
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x+7=10 then x=10 - 7=3 and 5x - 10 = 5 * 3 - 10 = 15 - 10 = 5
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Answer:
277772H=-
Step-by-step explanation:
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