kyeiona123
kyeiona123
21-10-2019
Mathematics
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Please add explanation as well.
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camimooney22
camimooney22
21-10-2019
It is the first one. Three times a number means 3x. The sum of 3x and 7 is 3x + 7 because sum means additions. And 3x + 7 is greater than four times the number which is 4x and greater than is this symbol >. So 3x + 7 > 4x
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