Mathematics
18 Online
OpenStudy (anonymous):
Find the solution set
99/2(x-1) + 63/2(x+1) - 80/x=0
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (nirmalnema):
1st transfer the -ve term term to RHS
then what u will get multiply the whole eq..by 2 to remove it from denominator of LHS
OpenStudy (nirmalnema):
- 80/x transfer this
OpenStudy (anonymous):
okay...
OpenStudy (nirmalnema):
what u will get..
??
OpenStudy (nirmalnema):
also open all the brackets and simplify it
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
wait, arent we supposed to assign a certain value like x
OpenStudy (anonymous):
OpenStudy (nirmalnema):
u will get 162x -36=180/x
OpenStudy (nirmalnema):
ohh...sorry the (x+1) and (x-1) term is in the denominator...i thought they are in numenator
OpenStudy (anonymous):
it's okay :)
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
can you still help me solve it? :)
OpenStudy (nirmalnema):
yup i will try
OpenStudy (anonymous):
thank you :) i need to fin the solution set
OpenStudy (anonymous):
*find
OpenStudy (nirmalnema):
1 min plz..
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
take your time :)
OpenStudy (nirmalnema):
yup u know how to solve quadratic eq..
OpenStudy (anonymous):
a little. I suck at math T_T
OpenStudy (nirmalnema):
1st transfer the -ve term to RHS
OpenStudy (anonymous):
wait, what is -ve and RHS?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (nirmalnema):
negative means the term with minus sign
and transfer it towards the zero side...then it will become +ve
OpenStudy (anonymous):
ok :)
OpenStudy (nirmalnema):
then take LCM on LHS
OpenStudy (anonymous):
LHS?
OpenStudy (nirmalnema):
side of the left hand side of 0
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
|dw:1376742593967:dw|