47 -[( 45 x2⁴ - 5² x 12 ) ] : 14 giup minh nha minh can gap

47 - [ ( 45 x 2⁴ - 5² x12 ) ] bang bao nhieu giup minh nha minh can gap

tim so tu nhien biet x

24 ⋮ x ; 36 ⋮ x ;160⋮ x va x lon nhat

1 tim x

x -7 =-5

128 -3 x(x + 4) = 23

1 . tim x

71 -( 33 + x ) = 36 200 - (2x + 6) = 4³

( x+ 7) -26 = 76 2 ( x - 51) = 2x2³+ 20

45 -( x+ 9) = 6

140 :(x -8) = 7

2x-49=5 x 3²