Question

What is the solution to the system x+y=2 and x−y=6?

Answer 1

Answer:

Step-by-step explanation:

x+y=2

(+)x-y=6

2x=8

x=8/2=4

x+y=2

4+y=2

y=-2

The solution is 4,-2.The system is elimination method.

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Answer 2

X + y = 2

X - y= 6

Adding both the equations

2x = 8

X = 4

Substituting the value of x

4 - y =6

y = -2

Hope it helps