d, (3x-1)/2-((x-1)/4)=(4x-9)/8
e, (3(5x-2)/4-2=7x/3-5(x-7)
f, (x=5)/2+(3-2x)4=x-(7+x)/6
g, (2x-1)/5-(x-2)/3=(x+7)/15
h, (x+3)/2-(x-1)/3=(x+5)/6+1
Loga
Sinh Học lớp 12
