Ponzio0910 Ponzio0910

31-10-2019
Mathematics

contestada

solve by the addition method 7x+3y=11 2x-5y=9

Respuesta :

addy3856 addy3856

31-10-2019

X=2
Y=-1
7*2=14
3*-1=-3
So it equals 11

2*2=4
-5*-1=5
So it equals 9

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