Tìm x
Tìm x biết
c) 10x + 4 . 5 = 100
d ) 16 . x - 15x = 5^2 - 2^4
e ) 20 . ( x + 1 ) = ( 5^2 + 1 ) : 18
g ) 100 - 7 (x -5 ) = 58
n ) 5 x- 206 = 4 . 2^4
Gấp lắm ạ ;-;
c) 10x + 4 . 5 = 100
d ) 16 . x - 15x = 5^2 - 2^4
e ) 20 . ( x + 1 ) = ( 5^2 + 1 ) : 18
g ) 100 - 7 (x -5 ) = 58
n ) 5 x- 206 = 4 . 2^4
Gấp lắm ạ ;-;