Bantu jawab teman-teman besok dikumpulin. Makasih.

a) ½x - 3y = 6
- 3y = - ½x + 6
y = ¹/6 x - 2
m = 1/6

b) m = - ¾

c) 3x + 2y - 6 = 0
2y = - 3x + 6
y = - 3/2 x + 3
m = - 3/2

d) 1½x + 2y = 3
2y = - 1½x + 3
y = - ¾x + 3/2
m = - ¾