Mathematics
ScottyVannorsdell
27

what is the solution to this system of linear equations? 7x – 2y = –6 8x y = 3 (–6, 3) (0, 3) (1, –5) (15, –1)

+2
(1) Answers
andrades

7x - 2y = -6 . . . . . . . (1) 8x + y = 3 . . . . . . . . .(2) From (2): y = 3 - 8x substituting for y in (1), we have, 7x - 2(3 - 8x) = -6 7x - 6 + 16x = -6 23x = 0 x = 0 y = 3 - 8(0) y = 3 Therefore, solution = (0, 3)

Add answer