2x-10=6,3x+10=5,8-(2x+5)=11,2+(5-x)=-15,15+2(x+5)=-5,|x|=13,-2|x|=-18,3-|x|=15,8-|x+4|=3,10+2|x+3|=6,22(x+2)=0,(2x+4)(x-5)=0
Loga
Sinh Học lớp 12
