Can you all help me?

Please

See the picture

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?