Question

tìm x 

x- 1 -2 -3 - 4 = 0

Answer 1

x-1-2-3-4=0

x-(1+2+3+4)=0

x-10=0

x=0+10

x=10

vậy x=10

Answer 2

Trl :

  x- 1 -2 -3 - 4 = 0

                    x = 0 + 4 + 3 + 2 + 1 

                    x = 10

Answer 3

x - 1 - 2 - 3 - 4 = 0

          x = 0+4+3+2+1

          x = 10

Answer 4

x- 1 -2 -3 - 4 = 0

x=0+4+3+2+1

x=10

Answer 5

\(x-1-2-3-4=0\)

\(x-1-2-3=0 +4\)

\(x-1-2-3=4\)

\(x-1-2=4+3\)

\(x-1-2=7\)

\(x-1=7+2\)

\(x-1=9\)

\(x=9+1\)

\(x=10\)

Answer 6

       x-1-2-3-4=0

\(\Leftrightarrow\)x-1-2=4+0

\(\Leftrightarrow\)x-1=4+2

\(\Leftrightarrow\)x=6+1

\(\Leftrightarrow\)x=7

Answer 7

Tim x:

   x - 1 - 2 - 3 - 4 = 0

                       x  = 0 + 3 + 2 + 1

                       x  = 6

Answer 8

Ta có: x-1-2-3-4=0

=> x= 0+1+2+3+4

=> x= 8

cho mình nha nếu ko phiền

Answer 9

mình nhầm nha, kết quả bằng 10

Answer 10

Sai het mik lam lai ne ! Neu thay dung nho cho mik nha !

x - 1 - 2 -3 - 4 = 0

                    x = 0 + 4 + 3 + 2 + 1

                    x = 10

Answer 11

x-1-2-3-4=0

x             =0+1+2+3+4

x           x=10

vậy x=10