jaydenmorrison2004 jaydenmorrison2004

01-11-2020
Mathematics

contestada

5x+=-10
4x - 2y=-8

How do I use the substitution method to solve this

Respuesta :

femalelightyagami femalelightyagami

01-11-2020

Answer:

x= -2

y= 0

Step-by-step explanation:

x= -2

4x-2y=-8

4(-2) -2y =-8

y =0

Then check:

5(-2) = -10

4(-2)-2(0) = -8

-8 - 0 = -8

-10=-10

-8=-8

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