( x - 34 ) . 15 = 0
=> x - 34 = 0
x= 0 + 34
x= 34
18 . ( x - 16 ) = 18
x - 16 = 18 : 18
x - 16 = 1
x = 1+ 16
x = 17
( x - 34 ) . 15 = 0
x - 34 = 0 : 15
x - 34 = 0
x = 0 + 34
x = 34
18 . ( x - 16 ) = 18
x - 16 =18 : 18
x - 16 = 1
x = 1 + 16
x = 17
\(\left(x-34\right).15=0\)
\(=>x-34=0\)
\(=>x=34\)
\(18\left(x-16\right)=18\)
\(=>x-16=1\)
\(=>x=17\)
( x - 34 ) . 15 = 0 ; 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 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
\(\left(x-34\right).15=0\)
\(\left(x-34\right)\) \(=0:15\)
\(\left(x-34\right)\) \(=0\)
\(x\) \(=0+34\)
\(x\) \(=34\)
\(18.\left(x-16\right)=18\)
\(\left(x-16\right)=18:18\)
\(\left(x-16\right)=1\)
\(x\) \(=1+16\)
\(x\) \(=17\)
Mik nha các bạn.Chúc học vui vẻ
