50 POINTS Select the correct answer.
What is the solution for x in the equation?

-4 + 5x − 7 = 10 + 3x − 2x

Liam's parents are driving three times as fast as liam is biking, but they left later than he did. if his parents caught up with him two hours after he left, how much later than liam did they leave?

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

2x minus y equals 6, x plus y equals negative 3