algebra
posted by Sophie on .
What is the solution of the system of equations?
y = 3x + 7
y = x – 9

Solve it the same way I showed for this problem.
http://www.jiskha.com/display.cgi?id=1356132049
posted by Sophie on .
What is the solution of the system of equations?
y = 3x + 7
y = x – 9
Solve it the same way I showed for this problem.
http://www.jiskha.com/display.cgi?id=1356132049