Question

Solve the equation by substitution method 2x+y=5 and x+2y=1

Answer 1

Answer

$x = 3 \: and \: y = - 1$

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Answer 2

Step-by-step explanation:

Hello friend

x+2y=1

x=1-2y----------(i)

2x+y=5---------(ii)

lets substitute the value of x in eqn (ii)

2(1-2y)+y=5

2-4y+y=5

-3y=3

y=(-1)

x=1-2(-1)=3

Hope it helps