elibertotti16 elibertotti16

25-06-2020
Mathematics

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Enter the y-coordinate of the solution. Round to the nearest tenth. 5x+2y=7 -2x+6y=9

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osikbro osikbro

25-06-2020

Answer:

59/34

Step-by-step explanation:

5x+2y=7

-2x+6y=9

Multiply the top equation by 3:

15x+6y=21

Subtract the second equation from the first:

17x=12

x=12/17

Plug this back into one of the other equations to find y:

5(12/17)+2y=7

60/17+2y=7

2y=59/17

y=59/34

Hope this helps!

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