a) (x - 34) . 15 = 0
=>x-34=0
=>x=0+34
=>X=34
b) 18 . (x - 16) = 18
=>x-16=18:18
=>x-16=1
=>x=16+1
=>x=17
a) ( x - 34 ) . 15 = 0 b) 18 . ( x - 16 ) = 18
x - 34 = 0 : 15 x - 16 = 18 : 18
x - 34 = 0 x - 16 = 1
x = 0 + 34 x = 1 + 16
x = 34 x = 17
a) ( x-34 ) . 15 = 0
x - 34 = 0 : 15
x -34 = 0
x = 0+34
x=34
b) 18. (x-16 )= 18
x - 16 = 18 : 18
x - 16 = 1
x = 1 + 16
x= 17
(x - 34) . 15 = 0 b) 18 . (x - 16) = 18
(x - 34) = 0 : 15 (x - 16) = 18 : 18
(x - 34) = 0 (x - 16) = 1
x = 0 + 34 x = 1 + 16
x = 34 x = 17
and L-I-K-E cho mk nha
a) ( x-34 ) . 15 = 0
x - 34 = 0 : 15
x -34 = 0
x = 0+34
x=34
b) 18. (x-16 )= 18
x - 16 = 18 : 18
x - 16 = 1
x = 1 + 16
x= 17