justin8096 justin8096

09-11-2020
Mathematics

contestada

How do you solve this equation -6x + 7y =13 and -6x +8y =20 using elimination

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ezehfranklin17 ezehfranklin17

10-11-2020

Answer:

x=6,y= 7

Step-by-step explanation:

-6x +7y= 13

-6x+8y=20

-y = -7

divide through by -1

y =7

sub y= 7 in equation 1

then x= 6

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