Question

X x 257 + X = 4644 

 

 

Answer 1

2 x X = 4644 - 257 

2 x X = 4387

       X = 4387 : 2

       X = 2193,5

Answer 2

x=2193,5

nha

hok tốt

thanks

Answer 3

X x 257 + X = 4644

X x 257 + X x1= 4644

X x (257+1)     = 4644

X x 258           = 4644

X                    = 4644: 258

X                    = 18

Answer 4

X x 257 + X=4644

X x (257+1)=4644

X x 258=4644

X=4644:258

X=18

Answer 5

               X x 257 + X = 4644

<=>         X x ( 257 + 1 ) = 4644

<=>.        X x 258 = 4644

<=>             X = 4644 : 258

<=>.              X = 18

Answer 6

x =18 nhé

Answer 7

x=2193,5