Question 996685
{{{2-x=2 }}}

move {{{-x}}} to the right or add {{{x}}} to the both sides

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

{{{2-cross(x)+cross(x)=2+x }}}

{{{2=2+x }}}...add {{{-2}}} to the both sides

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

{{{cross(2)-cross(2)=cross(2)-cross(2)+x }}}

{{{0=x }}}