Lời Giải
Lời Giải
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Ví dụ phổ biến
The sum of two numbers is twenty. Three times the smaller is equal to two times the larger. Find the two numbers.sum of a number and 8 is less than 12The sum of an integer and 5 times the next consecutive odd integer is-32 . Find the value of the lesser integer.Three consecutive even integers have a sum of 48 . Find the integers.Mike begins walking toward Thor's house at 3mi/h Thor leaves his house at the same time and walks toward Mike's house on the same path at a rate of 2mi/h How long will it be before they meet if the khoảng cách between the houses is 4 miles?