alexandra123448
alexandra123448
10-01-2021
Mathematics
contestada
Pl help it’s for homwork
Respuesta :
sernia242
sernia242
10-01-2021
x=5
y=6
here’s how i got it:
-6x+6y=6
-6x+3y=-12
multiply the second equation by -1
you will get this:
-6x+6y=6
6x-3y=12
add them up and you will get
y=6
then substitute y in one of the equations and you will get x=5
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