lbug2005 lbug2005

15-01-2019
Mathematics

contestada

Can you PLEASE help me,

Which equation results from adding the equations in this system?
-2x+y=8
5x-y=-5

A)7x=13
B)7x=3
C)3x=3
D)3x=13

Respuesta :

brennanxd brennanxd

15-01-2019

It’s D it’s substitution just not simplified

Answer Link

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