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23-11-2021
Mathematics

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Find the solution of this system of equation’s

x - 8y = 21
3x - 8y = 15

Find the solution of this system of equations x 8y 21 3x 8y 15 class=

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avaslong11 avaslong11

23-11-2021

x=21+8y
3(21+8y)-8y=15
63+24y-8y=15
16y=-48
y=-3
x-8(-3)=21
x+24=21
x=-3

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erdnabros erdnabros

23-11-2021

Answer:

(x,y)=(3-,-3)

Step-by-step explanation:

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