Solve the equation:
5 + 4x - 7 = 4x - 3-X

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac