The difference of two times a number and five is eight more than the number.?

2016-08-01 12:30 am

回答 (2)

2016-08-01 12:37 am
Let n be the number.

2n - 5 = n + 8
n = 13

The number = 13
2016-08-01 12:33 am
2x minus 5 equals x plus 8
solve for x


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