SuarezMelissa4 SuarezMelissa4

22-09-2016
Mathematics

contestada

7x+2y=11
-2x+3y=29
How do you solve this problem?

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WaveyBunnie WaveyBunnie

22-09-2016

you subsitute 11-2y/7 when you do that you get -2 11-2y/7 +3y=29: y=9 isolate y -2 11-2y/ +3y=29 y=9
x= 11-2 . 9/7 x= -1
Y=9 X=-1

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Carlos2323 Carlos2323

22-09-2016

X=1 y=2 for the first one

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