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Mathematics 9 Online
OpenStudy (anonymous):

ANYONE? please? :D 3x+y=7 2x-y=3 Pretty Please?

OpenStudy (anonymous):

x=2 y=1

OpenStudy (anonymous):

How did you get it?

OpenStudy (anonymous):

Add two of them simultaneously 5x=10 x=2 put this in eq 2 4-y=3 y=1

OpenStudy (nenadmatematika):

add first equation to the second, y will disappear and you will get value for x, then get back to the first equation and you 'll get value for y

OpenStudy (anonymous):

mm well thanks!

OpenStudy (nenadmatematika):

you're welcome Raka :D

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