ap3813
Answered

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solve this using substitution:
-x-2y=5
x-4y=19

Sagot :

karenculbertson1977
X=-5-2y use photomath
joanaram22

Answer:

(3,-4)

Step-by-step explanation:

x-2y=5

x-4y+4y=19+4y

x=19+4y

substitue x

-(19+4y)-2y=5

-19-4y-2y=5

-19-6y=5

-6y=5+19

-6y=24

divide by 6 in both sides

y=-4

find Y now

x=19+4(-4)

x=19-16

x=3

(3,-4)

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