Question

(ii) Solve the following simultaneous equations :
1x+1y=12;3x+2y=1​

Answer 1

Step-by-step explanation:

answer by elemination method

x=-23

y=35

Answer 2

Answer:

x = -23 y= 35

Step-by-step explanation:

x+y=12

x=12-y

3x+2y=1

3(12-y)+2y=1

36-3y+2y=1

36-y=1

y=35

x=12-y

x=12-35

x=-23

Hope this helps..

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