Question 644344

{{{7/2 = -2 + y}}}........both sides multiply by {{{2}}} to eliminate denominator

{{{(7/2)2 = -2*2 + y*2}}}


{{{(7/cross(2))cross(2) = -2*2 + y*2}}}

{{{7 = -4 + 2y}}}....add {{{4}}} to both sides

{{{7+4 = -4 +4+ 2y}}}

{{{7+4 = -cross(4) +cross(4)+ 2y}}}

{{{11= 2y}}}

{{{11/2= y}}}

{{{5.5= y}}}