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Eduardwww [97]
3 years ago
6

Use substitution to solve the system. X= ? Y= ? 5x+4y = -10 x = 3y+17

Mathematics
1 answer:
nikklg [1K]3 years ago
4 0

Answer:

x=3.4

y=-6.75

Step-by-step explanation:

5x+4y=-10  (equation 1 )

-5x+3y=-17  (equation 2)

7y=-27

y=-6.75

substitution (equation 1 ) y=-6.75

5x-27=-10

5x=17

x=3.4

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