first person 2 get it right gets 10 points!
2006-07-05 08:47:21 · 11 answers · asked by Mimi L 3 in Education & Reference ➔ Trivia
Two solutions: x = 0.5 and x = 1.25.
2006-07-05 08:52:32 · answer #1 · answered by CByrd17 3 · 0⤊ 1⤋
X=2
2006-07-05 08:52:25 · answer #2 · answered by Kuroi 3 · 0⤊ 0⤋
10
2006-07-05 08:51:05 · answer #3 · answered by socjfk 2 · 0⤊ 0⤋
-8 x 2 + 14x - 5 = 0
-16 + 14x - 5 = 0
-21 + 14x = 0
14x = 21
14x/14 = 21/14
x = 21/14 or 1.5
2006-07-05 08:55:44 · answer #4 · answered by Derek 4 · 0⤊ 0⤋
Solving for x
-8x2+14x-5=0
14x=5+(8x2)
14x=5+16
14x=21
x=1.5
I hope my days in Algebra 101 served me well. Thanks for the trip down memory lane. Did I fail, Teach?
2006-07-05 09:36:08 · answer #5 · answered by Anonymous · 0⤊ 0⤋
-2/3
2006-07-05 08:57:19 · answer #6 · answered by Jairo A 1 · 0⤊ 0⤋
assuming -8x2 is really -8 * 2
x = 5 1/4
otherwise
(4x-5)(2x-1)=0
2006-07-05 08:56:59 · answer #7 · answered by wow_rmkr 4 · 0⤊ 0⤋
-21+14x=0
-21=-14x
x=21:14
x=3:2=1,5
2006-07-05 08:52:30 · answer #8 · answered by Sunshine 3 · 0⤊ 0⤋
assuming it's -8 multiplied by 2. . .x=7
2006-07-05 14:00:58 · answer #9 · answered by punky8011 2 · 0⤊ 0⤋
thie answer is -2.5
2006-07-05 08:55:41 · answer #10 · answered by Anonymous · 0⤊ 0⤋