emilyfernandezzz268 emilyfernandezzz268

10-04-2020
Mathematics

contestada

solve the systems of equations -4x-4y=20 and 3x-4y=-22

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kenlingdad kenlingdad

10-04-2020

Answer:

x = - 6, y = 1

Step-by-step explanation:

-4x - 4y = 20 ......a

3x - 4y = -22 ....b

a - b : -7x = 42

x = -6

y = (3 x (-6) + 22) /4 = 1

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weirdperson131 weirdperson131

10-04-2020

x=-6 y=1 I really hope this helps

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