Austinrocks01
Austinrocks01
13-12-2016
Mathematics
contestada
What is the solution of the system?
Respuesta :
sebaomran
sebaomran
14-12-2016
3x+2y=11
x-2=-4y
x=-4y+2
3(-4y+2)+2y=11
-12y+6+2y=11
-10y+6=11
-10y=5
y= -1/2
x-2=-4y
x-2= -4(-1/2)
x-2= 2
x=4
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