Răspuns :
[tex]\it a)\ \ -9x+17=-10 \Rightarrow 17+10=9x \Rightarrow 9x=27 \Rightarrow x=3\\ \\ b)\ \ 3(x+2)=27|_{:3} \Rightarrow x+2=9 \Rightarrow x=7\\ \\ c)\ \ (x+2):3=6|_{\cdot3} \Rightarrow x+2=18 \Rightarrow x=16\\ \\ d)\ \ 2(x+1)-3=5|_{+3} \Rightarrow 2(x+1)=8|_{:2} \Rightarrow x+1=4 \Rightarrow x=3[/tex]
[tex]e)\ 7-2(x+3)=-11 \Rightarrow 7+11=2(x+3) \Rightarrow 18=2(x+3)|_{:2} \Rightarrow 9=x+3\Rightarrow x =6[/tex]
[tex]\it h)\ 6(x-3)+7=-35|_{-7} \Rightarrow 6(x-3)=-42|_{:6} \Rightarrow x-3=-7|_{+3}\Rightarrow x=-4[/tex]
[tex]\it m)\ 6x-13=2x-1 \Rightarrow 6x-2x=-1+13 \Rightarrow 4x=12\Rightarrow x=3[/tex]