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Mnenie [13.5K]
3 years ago
10

X=-3y-5 3x+9y=7 how can u solve this?

Mathematics
2 answers:
pentagon [3]3 years ago
5 0

Answer:


Step-by-step explanation:


yulyashka [42]3 years ago
5 0

Answer:

No solution

Step-by-step explanation:

x=-3y-5.....(1)

3x+9y=7.....(2)

from equation (2)

3(-3y-5)+9y=7

combine

-9y-15+9y=7

collect the like terms

-9y+9y=7-15

0=-8

No solution


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