Question

solve by substitution and elimation method 3x+y=2 x+2y=1
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Answer 1

Answer:

3/5,1/5

x= 1-2y

3* (1-2y)+ y = 2

3-6y+y= 2

-5y= -1

y=1/5

x = 1-2/5= 3/5