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k0ka [10]
3 years ago
9

Use the substitution method to solve the given system of equations. Write

Mathematics
1 answer:
ehidna [41]3 years ago
7 0

Answer:

(-5/2 , 3/2)

Step-by-step explanation:

y=4+x

6(4+x) + 2x= 4

24 + 6x + 2x= 4

24 + 8x= 4

8x =4 - 24

8x=-20

x= -20/8= -5/2

y-(-5/2)=4

y+5/2= 4

multiply throughout by 2 to clear out fraction

2y + 5= 8

2y= 8-5

2y=3

y=3/2

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Answer:

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<em>good luck, i hope this helps :)</em>

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