Kaitlyn140 Kaitlyn140

16-09-2018
Mathematics

contestada

Solve the system by substitution:
y= x-4 and y=-x+2
x-4 = -x + 2

Respuesta :

dwdwdan dwdwdan

16-09-2018

add X to both sides
[tex]2x - 4 = 2[/tex]
move the 4
[tex]2x = 6[/tex]
then divide both sides by 2
[tex]x = 3[/tex]

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