Question

2x -y = -1 and 2x +3y =11 elimination method
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Answer 1

Answer:

x= 1 and y= 3

Step-by-step explanation:

2x-y= -1---------eq1

2x+3y=11--------eq2

2x - y = -1

2x + 3y = 11

(-) (-) (-)

____________

-4y = - 12

y = 12/4

y = 3

Substituting the value of y in eq1, we get the value of x

2x - y = -1

2x - 3 = -1

2x = -1 +3

2x = 2

x= 2/2

x = 1