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prohojiy [21]
3 years ago
14

What ordered pairs are a solution to the equations

Mathematics
1 answer:
Vsevolod [243]3 years ago
6 0

Answer:

x=-2, y=-2. (-2, -2)

Step-by-step explanation:

3x-5y=4

-5x+4y=2

-------------

5(3x-5y)=5(4)

3(-5x+4y)=3(2)

---------------------

15x-25y=20

-15x+12y=6

-------------------

-13y=26

y=26/-13

y=-2

3x-5(-2)=4

3x+10=4

3x=4-10

3x=-6

x=-6/3

x=-2

x=-2, y=-2.

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