miajaynnezeringo miajaynnezeringo

16-06-2020
Mathematics

contestada

Solve the system of equations. 5x + 3y = 4 2x + y = 1

Respuesta :

mhanifa mhanifa

16-06-2020

Answer:

(-1, 3)

Step-by-step explanation:

5x + 3y = 4

2x + y = 1 ⇒ y=1-2x

5x+3(1-2x)=4
5x+3-6x=4
-x=4-3
-x=1
x=-1
y= 1-2(-1)= 1+2=3

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