a) ( x - 34 ) . 15 = 0
=> x - 34 = 0
=> x = 34
b) 18.(x-16) = 18
=> x - 16 = 1
=> x = 1 + 16
=> x = 17
a) ( x - 34 ) . 15 = 0
=> x - 34 = 0 : 15
=> x - 34 = 0
=> x = 34
b) 18.(x-16) = 18
=> x - 16 = 18 : 18
=> x - 16 = 1
=> x = 1 + 16
=> 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
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
k mình nha
a)
(x-34).15=0
\(\Leftrightarrow\)x-34=0
\(\Leftrightarrow\)x=34
b)
\(\Leftrightarrow\)x-16=1
\(\Leftrightarrow\)x=17
a) ( x - 34 ) . 15 = 0
x - 34 = 0 : 15
x - 34 = 0
x = 34
b) 18 . ( x - 16 ) = 18
x - 16 = 18 : 18
x - 16 = 1
x = 1 + 16
x = 17
a) ( x - 34 ) . 15 = 0
x - 34 = 0 : 15
x - 34 = 0
x. = 0 + 34
x. = 34
a) ( x - 34 ) . 15 = 0
x - 34 = 0 : 15
x - 34 = 0
x = 34
b) 18 . ( x - 16 ) = 18
x - 16 = 18 : 18
x - 16 = 1
x = 1 + 16
x = 17
a) ( x - 34 ) . 15 = 0
=> x - 34 = 0
=> x = 34
b) 18( x - 16 ) = 18
=> x - 16 = 1
=> x = 17
