( x - 34 ) . 15 = 0
( x - 34 ) = 0
x = 0 + 34
=> x = 34
Vì \(a.b=0\)\(< =>a=0\)hoặc \(b=0\)
Vì \(b=15=>a=0\)
\(x-34=0\)
\(x=0+34\)
\(x=34\)
(x-34).15=0
x - 34 = 0 : 15
x - 34 = 0
x = 0 + 34
x = 34
k nha
\(\left(x-34\right).15=0\)
\(\left(x-34\right)=0\)
\(x-34=0\)
\(x=0+34\)
\(\Rightarrow x=34\)