x = 50

0,12 x X = 6

X = 50

(\(x+2\)) + ( 2\(\times\) \(x\) + 4) + ( 3 \(\times\) \(x\) + 6) = 400 \(\times\)0,12

\(x\) + 2 + 2 \(\times\) \(x\) + 4  + 3 \(\times\) \(x\) + 6  = 48

\(x\) \(\times\) ( 1 + 2 + 3) + ( 2 + 4 + 6) = 48

\(x\) \(\times\) 6 + 12 = 48

\(x\) \(\times\) 6 = 48 - 12

\(x\) \(\times\) 6 = 36

\(x\)        = 36 : 6

\(x\)        = 6

\(a.0.12\times x=6\)

\(x=6:0.12=50\)

\(b.x\times0.1=\dfrac{2}{5}\)

\(x=\dfrac{2}{5}:0.1=4\)

a]                            0,12 x X = 6

a) `0,12 xx x = 6`

`x = 6:0,12`

`x=50`

b) `x xx 0,1 = 2/5`

`x = 2/5 : 0,1`

`x=4`

`a)0,12 xx x=6`

`x=6:0,12`

`x=50`

`b)x:2,5=4`

`x=2,5xx4`

`x=10`

`c)5,6:x=4`

`x=5,6:4`

`x=1,4`

`d)x xx0,1=2/5`

`x = 2/5:0,1`

`x=2/5 :1/10`

`x=2/5xx10/1`

`x=4`

`a) 0,12 xx x = 6`

`x = 6 : 0,12`

`x = 50`

`b) x:2,5=4`

`x=4 xx2,5`

`x=10`

`c) 5,6:x=4`

`x=5,6:4`

`x=1,4`

`d) x xx 0,1 = 2/5`

`x = 2/5 : 0,1`

`x=4`

\(\)a) 

\(0,12\times x=6\)

\(x=6:0,12\)

\(x=50\)

b)

\(x:2,5=4\)

\(x=4\times2,5\)

\(\)\(x=10\)

c)

 \(5,6:x=4\)

\(x=5,6:4\)

\(x=1,4\)

d) 

\(x\times0,1=\dfrac{2}{5}\)

\(x=\dfrac{2}{5}:0,1\)

\(x=\dfrac{2}{5}\times10\)

\(x=4\)

x+1,75):0,12=1+2-3+4-5+6...+118-119+120

(x+1,75):0,12=1+(-1)+.......+(-1)+120

                        (60 số âm 1)

(x+1,75):0,12=1+(-60)+120

(x+1,75):0,12=-59+120

(x+1,75):0,12=61

(x+1,75)       =61x0,12

x+1,75         =7,32

x                 =7,32-1,75

x                 =5,57

x = 6:0,12

x=50

x=6:0,12

x=50

0,12 * x=6

x         = 50

a) PT \(\Leftrightarrow x=\dfrac{6}{0,12}=50\)

  Vậy \(x=50\)

b) PT \(\Leftrightarrow x=4\cdot2,5=10\)

  Vậy \(x=10\)

c) PT \(\Leftrightarrow x=\dfrac{5,6}{4}=1,4\)

  Vậy \(x=1,4\)

d) \(\Leftrightarrow x=\dfrac{\dfrac{2}{5}}{0,1}=4\)

  Vậy \(x=4\)

a) \(0,12\times x=6\)

\(x=\dfrac{6}{0,12}\)

\(x=50\).