a: =>3x+17=14
=>3x=-3
hay x=-1
b: =>|x+9|=-8(vô lý)
c: =>3x+2=17
=>3x=15
hay x=5
d: \(\Leftrightarrow\left(x-2\right)\left(x+2\right)\cdot3\cdot\left(2-x\right)=0\)
hay \(x\in\left\{2;-2\right\}\)
e: =>2x+4=0
hay x=-2
f: =>2|2x-1|=34
=>|2x-1|=17
=>2x-1=17 hoặc 2x-1=-17
=>2x=18 hoặc 2x=-16
=>x=9 hoặc x=-8