Five more than twice a number is less one more than six times the number, how do I solve the equation?

The la dodgers hit the most homeruns in 2014. the number of homeruns accounted for 6% of the entire major leauge baseball homerun count. if 583 total homeruns were hit, approximately how many did the la dodgers hit

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq