Glven the line segment RT, with endpolnt R(6,9) and
midpoint A(-3,7)

The answer is budget i believe. hope this but it’s self explanatory.

Hello, your answer would be  add 16.why? simply if you add 16 to both sides, you'll get an equal equation to the precedent one, as the rule says and -16 and +16 are opposites so they both cancel out leaving the x alone.