I do not know what x is please help

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

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

On average a herd of elephants travels 10 miles in 12 hours you can use that information to answer different questions drag each expression to show which is answers