SOLUTION: Solve. {{{9x^2=14}}} My answer to this problem was: x={{{2^(1/2)*7^(1/2)/3}}},x={{{-2^(1/2)*7^(1/2)/3}}} However this is not one of the options for this problem. I need to know

Algebra.Com
Question 75977: Solve.
My answer to this problem was: x=,x= However this is not one of the options for this problem. I need to know what I did wrong. Thanks so much.
The answers to this problem are:
a)+
b)+
c)+
d)+

Answer by tutorcecilia(2152)   (Show Source): You can put this solution on YOUR website!
9x^2=14
sqrt(9x^2)=sqrt(14)[take the square root of both sides of the equation]
3x=sqrt(14) [solve for x]
3x/3=sqrt(14)/3
x=sqrt(14)/3

RELATED QUESTIONS

Solve by completing the square. x^2 -14x +49 = 0 I came up with the answer of 7, 7 for... (answered by checkley75)
solve for x: (2^2x-3)(2^3x+1)=8^6 My... (answered by Alan3354)
Divide: Write into simlilest form: 3 1/5 divide by 2 2/3 When working this problem I... (answered by checkley71)
I am having trouble with solving for x in the following equation: {{{ (x+1)/(x-3)=x+2... (answered by stanbon,edjones)
Can you please help me solve this problem? Solve for x:... (answered by venugopalramana)
Use the quadratic formula to solve the following equation: 9x^2 - 12x = 4 The... (answered by Edwin McCravy)
I need help on multipying and taking "i" to powers. My question is: Evaluate the... (answered by funmath)
Can I get your help? My problem is this: {{{3x=1+sqrt(4x^2+x+7)}}} I started by... (answered by Alan3354,stanbon)
I am trying to solve the problem: ln(x)-ln(2)=10 the way I thought this was supposed to... (answered by fractalier)