s417972
s417972
19-11-2021
Mathematics
contestada
2x-y=3 x+3=4 solve by substitution
Respuesta :
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fiudchhfjjgfh
19-11-2021
x+3=4
x=1
2(1)-y=3
2-y=3
-y=1
y=-1
y=-1 is the answer
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