Question

solve this equation by subtitution method.
2x + y = 1
3x – 2y = 12​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

2x+y=1 -(2)

3x-2y=12

-. +. -

________

x+3y= -11

x=-11-3y -(1)

put in (2)

2(11-3y)+3y=1

22-6y+3y=1

22-3y=1

-3y = 1-(-22)

-3y = 23

y=23/-3

y= -7.66

put in (1)

x=11-3(-7.66)

x= 11 +22.98

x= 33.98

hope it's help