Question

if x+y=3 and x-y=-1 ,then the value of x is​

Answer 1

Answer:

1

Step-by-step explanation:

Add two equations

(x+y)+(x-y)=3-1

x+x+y-y=2

2x+0=2

2x=2

x=2/2

x=1

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Answer 2

Answer:

1

Step-by-step explanation: