18-02-2020
Mathematics

contestada

What is the solution to 2x+y=1 and x-2y=3

Respuesta :

Stickytarts Stickytarts

18-02-2020

Answer:

Step-by-step explanation:

2x+y=1---------> y=-2x+1

x-2y=3

2) x-2(-2x+1)=3

x+4x-2=3

5x=5

x=1

3) 2x+y=1 when x=1

2(1)+y=1

2+y=1

y=1

the answer is (1,1)

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