[tex]a) \\ 2x+4=-10 \\ 2x=-10-4 \\ 2x=-14 \\ x= \frac{-14}{2} =\boxed{-7} \\ \\ b) \\ 10=7x-4 \\ 7x=10+4 \\ 7x=14 \\ x= \frac{14}{7} =\boxed{2}[/tex]
[tex]c) \\ 6=4x-2 \\ 4x=6+2 \\ 4x=8 \\ x= \frac{8}{4} =\boxed{2} \\ \\ d) \\ -7=4x+1 \\ 4x=-7-1 \\ 4x=-8 \\ x= \frac{-8}{4} =\boxed{-2}[/tex]