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Phổ biến Word Problems >

four times hiệu of a number and seven is at least-52

Lời Giải

f o u r t im es d i ff ere n ce o f a n u mb er an d se v e n i s a t l e a s t - 52

Lời Giải

x \geq - 6

Các bước giải pháp

Represent the number with

x

A.T.Q.:

4 (x - 7) \geq - 52

Giải

x, 4 (x - 7) \geq - 52 : x \geq - 6

x \geq - 6

Ví dụ phổ biến

Translate to an equation, then solve.Thirteen less than six times a number is equal to 11 more than four times the number.the product of two consecutive positive even integers is 120. find the value of the lesser integer.If you borrow 421 for 9 years at an interest rate of 4%,how much interest will you pay?seven less than the product of 4 and a number is equal to 9 The sum of two numbers is 64. The larger number is 8 more than the smaller number. What are the numbers?