Question 392280

 {{{4x-3=7}}}...to both sides add {{{3}}}


 {{{4x-3 +3 =7 + 3}}}


 {{{4x-cross(3) +cross(3) =7 + 3}}}


 {{{4x = 10}}}.........both sides divide by {{{4}}}


 {{{4x/4 = 10/4}}}....simplify


 {{{cross(4)x/cross(4) = cross(10)5/cross(4)2}}}


 {{{x = 5/2}}}


 {{{x = 2(1/2)}}}