three times the smallest of three consecutive odd number decreased by 7 equals twice the three largest one find the number
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hey let the 3 consecutive odd nos be x,x+2 ,x+4
then according to question
(1st no)×3-7 = 2×(3rd no)
(x)×3 -7 = 2×(x+4)
3x -7 = 2x +8
3x-2x = 8+7
x= 15
so the 3 nos are ....... 15, 17 and 19
HOPE THIS HELP YOU ☺☺
then according to question
(1st no)×3-7 = 2×(3rd no)
(x)×3 -7 = 2×(x+4)
3x -7 = 2x +8
3x-2x = 8+7
x= 15
so the 3 nos are ....... 15, 17 and 19
HOPE THIS HELP YOU ☺☺
hridyanshu78:
class 8
Hridyanshu
aap
class
ok fine
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