Question

F (x)=x+4
F (x)=x+3
F (x)=2+1
F (x)=2+4
F (x)=x-4
F (x)=x-4
F (x)=2x-4
F (x)=x+3
F (x)=-x+3
F (x)=2x-6
F (x)=-x+8

Answer 1

F(x)=>x=-4
F(x)=>x=-3
F(x)=>x=3
F(x)=>x=6
F(x)=>x=4
F(x)=>x=4
F(x)=>x=-2
F(x)=>x=-3
F(x)=>x=3
F(x)=>x=-3
F(x)=>x=8

*Espero ter ajudado.