Posted by Sam on .
Solve for x:9x^249=0

11th grade 
Maria,
SIMPLE! add 49 to the other side
9x^2=49
Now take the square root of 49. I'm in 10th grade, isnt this easy? maybe im doing it wrong? 
11th grade 
marcus,
9x^2=49
3x=7
x=7/3 
11th grade 
marcus,
stupid 10th grader

11th grade 
Anonymous,
positive or negative 7/3
stupid whoever u are 
11th grade 
Emmanuel,
X equals minus seven over 3 or seven over three. We've been dealing with this in my school so I'm certain as death about it.

11th grade 
solomonadugna,
+7/3