1) x - 43 = ( 35 - x ) - 48
2) 305 - x + 14 = 48 + ( x - 23 )
3) - ( x - 6 + 85 ) = ( x + 51 ) - 54
4) - ( 35 - x ) - ( 37 - x ) = 33 - x
5) 13 - | x | = | -4 |
Loga
Toán lớp 6
1) x - 43 = ( 35 - x ) - 48
2) 305 - x + 14 = 48 + ( x - 23 )
3) - ( x - 6 + 85 ) = ( x + 51 ) - 54
4) - ( 35 - x ) - ( 37 - x ) = 33 - x
5) 13 - | x | = | -4 |
