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

Answer Link

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