Question 934092
<s>Something is missing.  You need a segment to connect either L to M, or L to P, or N to M, or N to P.  Maybe nothing is missing</s> and that LN is the opposite side from MP, and therefore, these in the rectangle are  LN=MP.  If this is how you mean, then....


{{{7x-2=4x+3}}}
{{{7x-2-4x=4x+3-4x}}}
{{{3x-2=3}}}
{{{3x=5}}}
{{{highlight(x=5/3)}}}