2007-08-25 18:18:48 · 7 answers · asked by Dennis K 1 in Science & Mathematics ➔ Mathematics
-2x(3x-7) = 0
that means either '-2x = 0' or '3x-7 = 0' or both
because then only their product will be ZERO...
so..
-2x = 0
x=0
3x-7 = 0
3x = 7
x = 7/3
so
x = 0 or x = 7/3..
2007-08-25 18:45:47 · answer #1 · answered by Suhail 2 · 0⤊ 2⤋
x= o or
x= 7/3
2007-08-26 01:22:43 · answer #2 · answered by st 3 · 0⤊ 1⤋
-2x(3x-7)=0
-6x^2 +14x=0
divide by 2
-3x^2+7x=0
2007-08-26 01:21:09 · answer #3 · answered by pokemon maniac 6 · 0⤊ 1⤋
-6 x^2 + 14 x = 0
x = 0 and . . . x = 7/3
2007-08-26 01:23:42 · answer #4 · answered by CPUcate 6 · 0⤊ 2⤋
(- 2x) (3x - 7) = 0
x = 0 , x = 7 / 3
2007-08-26 03:32:16 · answer #5 · answered by Como 7 · 1⤊ 1⤋
-2X(3X-7)=0
1X-7=0
X=7
2007-08-26 01:33:12 · answer #6 · answered by Anonymous · 0⤊ 1⤋
2.5
2007-08-26 01:29:18 · answer #7 · answered by twinkletoes 1 · 0⤊ 1⤋