haileyannromain haileyannromain

01-11-2020
Mathematics

contestada

Find the solution to the system of equations.
21x+7y=42
-5x+5y=10

Respuesta :

Pauldu75 Pauldu75

01-11-2020

Answer:

{x,y}={1,3}

Step-by-step explanation:

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danielgladstone0023 danielgladstone0023

01-11-2020

28x + 14 for the first one is what it’s equal to for simplification

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