SavannahGrace06 SavannahGrace06

10-03-2022
Mathematics

contestada

Solve this system of equations using the substitution method.

Solve for X and Y

y = -2x
-4x - 20 = y

ty

Respuesta :

lexxiaotoki lexxiaotoki

10-03-2022

Step-by-step explanation:

-4x - 20 = -2x

2x = -20

x = -10

y = -2x

y = -2(-10)

y = 20

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