SOLUTION: If x<0 and 4x^2=-9x+55, what is the value of x?
Algebra.Com
Question 1174324: If x<0 and 4x^2=-9x+55, what is the value of x?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
If x<0 and 4x^2=-9x+55
------------
4x^2 + 9x - 55 = 0
(4x - 11)*(x + 5) = 0
x = -5
RELATED QUESTIONS
If f(x)=9x^3+4x^2-x+c and f(2)=1 what is the value of... (answered by tommyt3rd)
If 9x^2 - y^2 = 0 then what is the positive value of the x/y... (answered by nerdybill)
If 9x^2 - y^2 = 0 then what is the positive value of x/y... (answered by Fombitz)
9x^2-12=8x^2-4x
What is the value of... (answered by TimothyLamb)
what is the value of x^4 -6x^3+9x^2-25 if... (answered by Boreal)
If (x+5)-2(4x-1)=0, what is the value of... (answered by josmiceli,josgarithmetic)
if g(x)=2x^2 +4x + 2.what is the value of g^-1... (answered by josgarithmetic)
If we define x*y to mean 3x+2y, and x^y to mean 4x-y, then the value of (-2^3)*(3^-2) is
(answered by ikleyn,math_tutor2020)
If 45x^2 - 4x + c = (9x + 10)(ax + b), what is the value of... (answered by josgarithmetic)