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OpenStudy (anonymous):
Solve this system of linear equation. -2x=14-10y 10x=-30+10y
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OpenStudy (amistre64):
what options do you see?
OpenStudy (saifoo.khan):
I saw the answer! :O
OpenStudy (anonymous):
I don't have any options :/
OpenStudy (amistre64):
you have plenty of options; substitution, elimination, matrix manipulations ...
OpenStudy (saifoo.khan):
solve by eliminating.
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OpenStudy (amistre64):
elimination is a good option; and can you see why?
OpenStudy (anonymous):
x=-2,y=1
OpenStudy (anonymous):
Thank you guys <3
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