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OpenStudy (anonymous):
What do x and y equal? y=8-x 7=2-y
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OpenStudy (texaschic101):
y = 8 - x now sub 8 - x in for y in the other equation 7 = 2 - y 7 = 2 - (8 - x) 7 = 2 - 8 + x 7 = -6 + x 7 + 6 = x 13 = x now sub 13 in for x in either of the equations to find y y = 8 - x y = 8 - 13 y = - 5 solution is : (13,-5)
OpenStudy (anonymous):
Thanks
OpenStudy (texaschic101):
do you have any questions ?
OpenStudy (anonymous):
No I think I got it
OpenStudy (texaschic101):
cool...glad I could help :)
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