Homework Help: math

Posted by micheal on Tuesday, June 16, 2009 at 12:17am.

Solve the system by graphing. Then classify the system.?
6x-y=50
6x+7y=-14
What is the solution of the system?
(type an ordered pair. Type N if there is no solution. Type R if the solution is all real numbers)

math - drwls, Tuesday, June 16, 2009 at 5:27am
Subtract the second equation from the first and get
-8y = 64
y = -8
Now use the first equation and the y answer
6x +8 = 50
6x = 42
x = 7
(7, -8)
math - micheal, Tuesday, June 16, 2009 at 11:48am
Thank you for the help when i post questions on jiskha I do not use the actual numbers involved in my problem and when I do not show any work it is because i do not have a clue how to do the problem but you helped me out a lot and I know understand how to do them. Thank you so much

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