43638
43638
12-02-2021
Mathematics
contestada
-4x + 11y = 15
X = 2y
Solve using substitution
X =
Y=
Respuesta :
Crashpunk0119
Crashpunk0119
12-02-2021
-4(2y)+11y=15, -8y+11y=3y=15: y=5
X=2(5)=10
To check your work -4(10)+11(5)=15
15=15
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