amberh12345p3t3db amberh12345p3t3db

08-02-2018
Mathematics

contestada

X-3y=1
4x+5y=4
Can you do substitution?

Respuesta :

shelbyorozo2012 shelbyorozo2012

08-02-2018

4 - 3 (4) = 1

4(3) + 5(3) = 4

4 - 3(4) = 1

4 - 12 = 1

-8 = 1

4(3) + 5(3) = 4

12 + 15 = 4

27 = 4

Your answers are: -8 = 1, and 27 = 4.

I hope I helped u. :)

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