Question

Solve the following system of equations by the substitution method.

x - y = 0
x - y - 2 = 0

What is the solution set?


{(1, -1)}
{(-1, 1)}
Ø

Answer 1

1,-1

Answer 2

how did you come up with that @XxSLAYAxHATERxX

Answer 3

the answer is last one....the system of equations don't have a solution !!

Answer 4

oh ya hes right i did my math wrong

Answer 5

sry for given you the wrong answer