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2 years ago

15

-3x+2y=11 3x-4y=-19

1 answer:

irga5000 [103]2 years ago

8 0

-3×+2y=11

_3×=11_2y

-3×=9

9÷3=3

3x_4y=_19

3×=_19+4y

3x=15

15÷3=5

good luck :)

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