dlongoria105
dlongoria105
21-10-2017
Mathematics
contestada
x+y=8 and 3x+2y=14 for soliving system
Respuesta :
chi3fcomm5nd
chi3fcomm5nd
21-10-2017
x+y=8
multiply the first equation by 3 to get rid of x
3x+3y=24
3x+2y=14
subtract equation 1 from 2
y=10
substitute to find the value of x
x+10=8
x=-2
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