Davidr49324 Davidr49324

12-02-2021
Mathematics

contestada

Solve the system by substitution.
y=2x
-3x + 8y =26

Respuesta :

mintzaannamaria mintzaannamaria

12-02-2021

Answer:

if y = 2x then

-3x+8y=26

-3x + 8·2x= 26

-3x+16x=26

13x=26

x = 26/13= 2

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