shainlysgonzalez shainlysgonzalez

08-10-2020
Mathematics

contestada

Amelie solves the folloving system

X+y=20

Respuesta :

Lilzye676 Lilzye676

08-10-2020

Answer:

Step-by-step explanation:

x + y + -1y = 20 + -1y

Combine like terms: y + -1y = 0

x + 0 = 20 + -1y

x = 20 + -1y

Simplifying

x = 20 + -1y

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