Question 957721

{{{m/2 - 4 = 10}}} ....unknown variable is {{{m}}} and we need solve for it; first add {{{4}}} to both sides

{{{m/2 - 4+4 = 10+4}}}

{{{m/2 - cross(4)+cross(4) = 14}}}

{{{m/2  = 14}}}....both sides multiply by {{{2}}}

{{{2(m/2 ) = 2*14}}}

{{{cross(2)(m/cross(2) ) = 28}}}

{{{m = 28}}}