belbethrecinos5 belbethrecinos5

05-05-2021
Mathematics

contestada

y = -8x - 3
x +y = 7
Is (3, 4) a solution of the system?

y 8x 3 x y 7 Is 3 4 a solution of the system class=

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rijarafiquee rijarafiquee

05-05-2021

Answer:

No

Step-by-step explanation:

x + (-8x - 3) = 7

x -8x - 3 = 7

-7x = 10

x = -10/7

y = -8(-10/7) - 3

y = 80/7 - 3

y = 59/7

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