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grin007 [14]
2 years ago
12

Is (3,-1) a solution of this system: y=2-x 3-2y=2x

Mathematics
1 answer:
I am Lyosha [343]2 years ago
8 0
Plug in (3,-1) into equations to see:
-1=2-3
-1=-1 CHECK

3-2(-1)=2(3)
3+2=6
5=6 NO

This is not a solution.
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