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OpenStudy (anonymous):
7=l3x+9l+7
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OpenStudy (anonymous):
Add - 7 on both sides at first
OpenStudy (anonymous):
Can u?
OpenStudy (anonymous):
yup 3x+9=0
OpenStudy (anonymous):
I3x+9I=0 3x+9=0
OpenStudy (anonymous):
Now, can u continue from here
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OpenStudy (anonymous):
yea got x=-3/x=7.7
OpenStudy (anonymous):
3x+9=0 x=-3
OpenStudy (anonymous):
x=-3 only....... how did u get x=7.7
OpenStudy (anonymous):
yea but got to get answer in negative also
OpenStudy (anonymous):
?
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OpenStudy (anonymous):
there will be no negative answer here because you can't have negative zero. on the other hadn if it was 3x+9=1, then you would also need to find the value of x for 3x+9=-1. make sense?
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