tìm x biết 2448:[119-[x-6]]=24
tìm x biết 2448:[119-(x-6)=24
119 - (x - 6) = 2448 : 24=102
x-6= 119 - 102=17
x = 17 + 6=23
119 - ( x - 6 ) = 2448 : 24 = 102
x - 6 = 119 - 102 = 17
x = 17 + 6 = 23
Tìm x:
2448: [119- ( x-6) ] =24
2448 : [ 119 - ( x - 6 ) ] = 24
119 - ( x - 6 ) = 102
x - 6 = 17
x = 23
\(2448:\left[119-\left(x-6\right)\right]=24\)
\(119-\left(x-6\right)=2448:24\)
\(119-x+6=102\)
\(125-x=102\)
\(x=125-102\)
\(x=23\)
\(2448:\left[119-\left(x-6\right)\right]=24\)
\(\Rightarrow119-\left(x-6\right)=2448:24\)
\(\Rightarrow119-\left(x-6\right)=102\)
\(\Rightarrow x-6=119-102\)
\(\Rightarrow x-6=17\)
\(\Rightarrow x=17+6\)
\(\Rightarrow x=23\)
Học tốt #
Bài 1 : Tìm x . b , 2448 : [ 119 - (x - 6) ] = 24
Tìm x biết :
a, 8,2 . x + 1,8 . x = 0,3
b,2448 : [ 119 -(x-6)] =24
a) 8,2x + 1,8x = 0,3
x(8,2 + 1,8) = 0,3
10x = 0,3
x = 0,3 : 10
x = 0,03
b) 2448 : [119 - (x - 6)] = 24
119 - (x - 6) = 2448 : 24
119 - (x - 6) = 102
x - 6 = 119 - 102
x - 6 = 17
x = 17 + 6
x = 23
a, 8,2.x+1,8.x = 0,3
x.(8,2+1,8) = 0,3
x.10 = 0,3
x = 0,3:10
x = 3/100
b, 2448 : [119-(x-6)] = 24
119-(x-6) = 2448:24
119-(x-6) = 102
x-6 = 119-102
x-6 = 17
x = 17+6
x =23
2448:[119-(x-6)]=24
`2448:[119-(x-6)]=24`
`=>119-(x-6)= 2448 : 24`
`=>119-(x-6)= 102`
`=> x-6=119-102`
`=> x-6=17`
`=>x=17+6`
`=>x=23`
`2448:[119-(x-6)]=24`
`=>119-(x-6)= 2448 : 24`
`=>119-(x-6)= 102`
`=> x-6=119-102`
`=> x-6=17`
`=>x=17+6`
`=>x=23`
Tìm x
a. 12x-3x+1=937
b. 2448:[119-(x-6)]=24
a)
=>9x+1=937=>9x=936=>x=104
b)
=>199-(x-6)=24.2448=>-(x-6)=58752-199=>-x+6=58553=>-x=58547=>x=-58547
tìm X
a, 2448 : [119-(X-6)]=24
b,(X-21) x 13 : 11=39
2448 : {119- [X - 6] }=24
2448 : 24=102
119-102=17
17+6=23
x=23
2448:[119.(x-6)]=24
\(2448:\left[119.\left(x-6\right)\right]=24\)
\(119.\left(x-6\right)=2448:24=102\)
\(x-6=102:119\)
=> sai de