Answer:
[tex]\frac{7x-12}{(x-6)(x+2)}[/tex]
Step-by-step explanation:
We solve this equation by combining like terms [tex](-x+8x)=7x[/tex]
Now we rewrite the equation [tex]\frac{7x-12}{x^2-4x-12}[/tex]
We factorize [tex]x^2-4x-12[/tex] and we get [tex](x-6)(x+2)[/tex]
So our simplified answer would be [tex]\frac{7x-12}{(x-6)(x+2)}[/tex]