(x+153)-(48-193)=1-2-3-4
=>(x+153)-145 =-8
=>x+(153-145) =-8
=>x+8 =-8
=>x =-8+8
=>x =0
Vậy x=0
chọn mình nha^^
( x + 153 ) - ( 48 - 193 ) = 1 - 2 - 3 - 4
( x + 153 ) - ( -145 ) = -8
( x + 153 ) + 145 = -8
x + 153 = ( -8 ) - 145
x + 153 = ( -153 )
x = ( -153 ) - 153
x = -306