Question 35697
perimeter is determined as: {{{l+l+w+w}}} where l is the length and w is the width
{{{x+x+w+w=6x+6}}} plug in the width
{{{2x+2w=6x+6}}} simplify
{{{2w=4x+6}}} subtract 2x from each side
{{{w=2x+3}}}divide by two on each side