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OpenStudy (anonymous):
Solve the system by using elimination or elimination with multiplication. Show work please! Thanks! 3x + 4y = -2 and 2x - 3y = 10
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OpenStudy (saifoo.khan):
where the heck are medals?
OpenStudy (saifoo.khan):
Lol.
OpenStudy (anonymous):
super saifoo!
OpenStudy (saifoo.khan):
what do u think can be the answer?
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OpenStudy (anonymous):
you need the work?
OpenStudy (anonymous):
yes! i need the work!
OpenStudy (anonymous):
multiply first equation by 3, second one by 4
OpenStudy (anonymous):
\[9x+12y=-6\] \[8x-12y=40\] then add to get \[17x=34\] so \[x=2\]
OpenStudy (anonymous):
then replace x by 2 in either equation to get \[6+4y=-2\] \[4y=-8\] \[y=-2\]
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