1 Answer

Judoole · Answer 1 · 2020-10-30T02:08:53+0000

For this case we have the following system of equations:

$2x-y = 7\\x-y = 0$

From the second equation we have:

x = y

Substituting in the first equation:

$2x-x = 7\\x = 7$

Now we find the value of "and":

$x = y\\7 = y$

Then, the system solution is:

(x, y) :( 7,7)

Answer:

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