solve the equations
S/3=-0.2(1-3S)
2006-10-30 10:59:26 · 2 個解答 · 發問者 喵喵 2 in 科學 ➔ 數學
S/3=-0.2(1-3S)
S = -0.6 ( 1 - 3S)
S = - 0.6 + 1.8 S
- 0.8S = - 0.6
S = - 0.6 / - 0.8
S = 3 / 4
2006-10-30 11:02:19 · answer #1 · answered by J 7 · 0⤊ 0⤋
s / 3 = -0.2 + 0.6 s
s = -0.6 + 1.8 s
0.6 = 0.8 s
0.6 / 0.8 = s
s = 3/4
2006-10-30 11:03:59 · answer #2 · answered by ? 5 · 0⤊ 0⤋