Question 49642
5x-7 is less than or equal to 2x+5

or it can be written as 

5x-7 <= 2x+5

put together like variables 

5x-2x <= 5 + 7 

3x <= 12

divide both sides by 3 and we get 

x <= 4

hope this can help you ,..,

feel free to revert