Solve the equation 3x+5\x=12 give your answer correct to two decimal place

Answer 1

3x + 5/x = 12
3x^2 - 12x + 5 = 0
x = 2±√(7/3)

(3x+5)/x = 12
3x+5 = 12x
x = -5/9

parentheses matter!