Question

tìm x

2/9-7/8.x=1

Answer 1

2/9-7/8.x=1

7/8.x=2/9-1

7/8.x=-7/9

x = -7/9 : 7/8

x =-8/9

Answer 2

7/8*x=2/9 - 1

7/8*x=-7/9

x=-7/9:7/8

x=8/9

Answer 3

\(\dfrac{7}{8}.x=\dfrac{2}{9}-1\)

\(\dfrac{7}{8}.x=\dfrac{-7}{9}\)

\(x=\dfrac{-7}{9}:\dfrac{7}{8}\)

\(x=\dfrac{-8}{9}\)

Answer 4

7/8.x= 2/9 - 1

7/8.x= = -7/9

x = -7/9 : 7/8

x = = -8/9

Answer 5

tham khảo

 

7/8.x= 2/9 - 1

7/8.x= = -7/9

x = -7/9 : 7/8

x = =8/9