On a trip through Europe, Lester spent "x" days in France. He spent 5 less than twice as many days in Italy as in France. Which expression describes how many days he spent in Italy?

1. 2x
2. 5-2x
3. x/2+5
4. 5-x+2
5. 2x-5

Solve w + (5-4w) = 3 (w+2)

1. -1/6
2. 1/2
3. no solution
4. 0
5. -1

A solution to 3x + 17 = 74 is x =

1. 17
2. -23
3. 57
4. 19
5. other