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OpenStudy (anonymous):
help on elimination problems
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OpenStudy (anonymous):
-9x+9y=27 x+9y=-23 the answer is (-5,-2) BUT HOW DO I GET IT???
OpenStudy (anonymous):
@ParthKohli please help if u can
OpenStudy (anonymous):
@Callisto
OpenStudy (anonymous):
@satellite73
Parth (parthkohli):
Oh! Subtract both equations...
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OpenStudy (anonymous):
yeah but im kinda messing up on the subtraction part and blegh i dont get the right answer
OpenStudy (anonymous):
:/
Parth (parthkohli):
Oh, then do some magic. Multiply the second equation by -1 and then add both!
OpenStudy (anonymous):
-.- you're the boss. A+ thanks
Parth (parthkohli):
yw :)
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