plz plz solve these problems really easy 1/2(h-6)=9?

2009-02-05 10:49 am
4(6-2) = 2(g+8)
更新1:

thanks guys :)

回答 (12)

2009-02-05 10:59 am
✔ 最佳答案
1)
1/2(h - 6) = 9
(h - 6)/2 = 9
h - 6 = 2(9)
h = 18 + 6
h = 24

2)
4(6 - 2) = 2(g + 8)
4(3) = 2*g + 2*8
12 = 2g + 16
2g = 12 - 16
g = -4/2
g = -2
2009-02-05 12:12 pm
1/2(h-6)=9
1/2(h-6)/1/2=9/1/2
h-6=18
h=18+6
h=24
2)4(6-2)=2(g+8)
16=2g+16
16-16=2g
2g/2=0/2
g=0
2009-02-05 12:05 pm
1/2(h-6) = 9
h - 6 = (9)2
h - 6 = 18
h = 24

4(6-2) = 2(g+8)
4(4) = 2g + 16
16 = 2g +16
16 -16 = 2g
g = 0
2009-02-05 11:33 am
Question 1
(1/2) (h - 6) = 9
h - 6 = 18
h = 24

Question 2
16 = 2g + 16
g = 0
2009-02-05 11:06 am
4(6-2)=16

2(g+8)=16

(g+8)=8

g=8-8

g=0
2009-02-05 11:00 am
1/2(h-6)=9
h-6=9*2
h-6=18
h=18+6
h=24

4(6-2)=2(g+8)
4*4=2g+2*8
16=2g+16
2g=16-16
2g=0
g=0
2009-02-05 10:57 am
4*4 = 2g + 16

2g =16- 16

g= 0/2

g=0 ( 0 divided gy any no. equals zero)
2009-02-05 10:55 am
h-6/2 = 9
h-6 = 18
h = 24



4(6-2) = 4*4 = 16
now 2(g+8) = 2g+16
16 = 2g+16
2g = 16-16
2g = 0
thus g=0
2009-02-05 10:55 am
h-6= 9*2

h=18 + 6

h=24


4(4)=2g+16
=16 = 2g + 16
2g=0
g=0
2009-02-05 10:54 am
16=2g+8
8=2g
g=4


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