Question 1128832
{{{f(x) = -x-5-x+7}}} Find all inputs, {{{x}}},such that  {{{f(x) =-2}}}

{{{-2= -x-5-x+7}}}

{{{-2= -2x+2}}}

{{{-1= -x+1}}}

{{{x= 1+1}}}

{{{x= 2}}}