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-4x + 11y = 15 X = 2y Solve using substitution X = Y=
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25 votes
-4x + 11y = 15
X = 2y

Solve using substitution

X =

Y=

User Laure
by
6.2k points

1 Answer

7 votes
-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
User Dread Boy
by
6.4k points
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