If x + 2/7x= 9, then x =

For what value of x does 4x = (1/8) x + 5?

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.