book
Maths Puzzle
Numerical Ability
9-5x = x-15
Read Solution (Total 0)
book Other Question
how many combinations of 4 different numbers can you make out of the numbers 1 through 50?
Solve for x: 7x/x-2 + 2x/x+2 =9 I thought you would use (x-2)(X+2) as your LCD, But I can't seem to come up with an answer after I do that. I keep coming up with 7x+2x=9(x-2)(X+