Asked by tom

x – 3y = 25
x – 2y = 21

find the x and y values
i think x=-13 and y=4
am i right?
Answered by Ms. Sue
Right
Answered by tom
yes thank you!!!!!!!
Answered by Ms. Sue
You're welcome.
Answered by tom
I put both systems of equations into the y=mx+b format.
Answered by Reiny
subtract them as they sit

-y = 4
y = -4

back into the first:
x -3(-4) = 25
x + 12 = 25
x = 13

x = 13, y = -4 , you had them opposite.
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