Question

Answer 1

=>x(9/13+17/13)=2018

=>2x=2018

hay x=1009

Answer 2

`#Phuongg`

`x xx 9/13 + x xx17/13=2018`

`x xx(9/13+17/13)=2018`

`x xx 2=2018`

`x =2018:2`

`x=1009`

Answer 3

x.( 9/13 + 17/13 ) = 2018

2.x = 2018

x = 2018 : 2

x = 1009

Answer 4

b. X x 9/13 + X x 17/13 = 2018

2X = 2018

X = 2018 : 2

X = 1009. 

Answer 5

x=1009