Solve the equation for x, and enter your answer below. 6x-14x+16=-27+11

15 point ! ~ see if you know the answer to both you!

Anyone know? will mark brainliest if correct!

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.