solving multi-step equations

-25 - 3w = 4w - 2w

• w = 5

• w = 25

• w = -5

• no solution

-4y = 38 - 1/2(8y +10)

• y = 0

• y = -33/8

• Infinite solutions

• No solution

11 + 3p - 6 = 12p + 5 - 9p

• Infinite solutions

• No solution

• p = 0

• p = 10

12x +16 = 2(4x - 8) +20

• x = 3

• x = -3

• No solution

• Infinite solution