Post a New Question

posted by Kesha on Thursday, December 1, 2011 at 5:36pm.

x+3y=1 -5x+4y=-24 Solve the linear system by using elimination

#1 times 5 ---> 5x + 15y = 5 add to the 2nd 19y = -19 y = -1 sub into x+3y=1 x-3 = 1 x = 4 x=4, y = -1

More Related Questions