janetzy
janetzy
10-01-2018
Mathematics
contestada
How do you do this solved by substitution?
Respuesta :
judypoon20p1hxt0
judypoon20p1hxt0
10-01-2018
x=-12-3y
2(-12-3y) - y = -3
-24 - 6y - y = -3
-7y = 21
y = -3
x = -12 - 3(-3)
x = -3
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