posted by Sam .
Solve for x:9x^2-49=0
SIMPLE! add 49 to the other side-
Now take the square root of 49. I'm in 10th grade, isnt this easy? maybe im doing it wrong?
stupid 10th grader
positive or negative 7/3
stupid whoever u are
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.