Question

If x + y = 3 and x - y = -1, then the value of x is
2
3
1
4

Answer 1

Answer:

please tell as branliest

Answer 2

Answer: x is equal to 1

Step-by-step explanation:

Let x+y=3 be equation 1

Let x-y=-1 be equation 2

x+y=3, y=3-x

Substituting the value of y obtained from equation 1 in equation 2, we get

x-(3-x)=-1

x-3+x=-1

2x=-1+3

2x=2

x=1

Thus, value of x is 1