Let x represent the number. 2 times the number would be 2x, and 5 times the number would be 5x. The sum of the two would be 2X + 5x = 7x
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Let N represent the 'number'. It looks like the first phrase would be expressed as 2(N + 5) which expands to 2N + 10, while the second expression would be 2N + 5, which is not the same.Notice that the first one is 2 times the sum, while the second is 2 times a number.
because the number are the same /example2 times 3 equals 6. 3 times 2 equals 6
The number is 45. The sum of its digits i.e. 4+5=9 Five times the sum of its digits i.e. 5 times 9 which is 45
five times the sum of a number and 8 is -15.
5x + 6