topangabf topangabf

14-03-2021
Mathematics

contestada

use substitution to find the solution to the systems of equations

x-y=5
4x+y=10

Respuesta :

keyapatel66 keyapatel66

14-03-2021

Answer:

(3,-2)

Step-by-step explanation:

4x+y=10

y=10-4x

x-y=5

x-(10-4x)=5

x=3

y=10-4x

y=10-4(3)

y=-2

I hope this helps :)

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