Question

tim x thuoc z biet 

x - 9 = (-5) . 8

 

Answer 1

\(x-9=\left(-5\right)\cdot8\)

\(x-9=-40\)

\(x=-40+9\)

\(x=-31\)

Answer 2

=> x - 9 = (-40)

=> x = (-40) + 9

=> x = -31 

Vậy x= -31

Answer 3

x - 9 = (-5) . 8

x - 9 = -40

x = -31

Answer 4

x - 9 = -40

 x = -40 + 9

x = -31

Answer 5

x - 9 = (-5) . 8

x - 9 = - 40

x      = - 40 + 9

x      = - 31

Answer 6

x-9=-5*8

x-9=-40

x=-40+9

x=-31

Answer 7

x=(-31) nha bạn