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1) 4x - 10 = 30

2) 17 = T - 9

3) 36 = c + 20

4) Y + 5 = 18

5) 3 = y + 12

6) S + 12 = 8

7) 7 < 3 - 2x

8) 8(x-1) - 1 < 6x – 1

9) 9x + 1 > 2x – 1

4

10) 8y - 3y + 1 < 29

11) Five times the difference of a number and two is seven more than that number

12) Twice a number decreased by four is greater than ten, what numbers satisfy this condition?

13) Twice a number decreased by two is equivalent to than number increased by five.

14) 4a + (9a + 3)

15) 7b + (4b – 6)

16) 8d3 + (6d2 – 4d)

17) 10a – 8b

(-) 4a + 5b

18) 5b + 3c

(-) 4b + 3c

19) (2x + 1)(x – 6)

20) (2y – 3)(y + 2)

21) (a2)2

22) (b3)2

23) (c4)2

24) (-d5)2

25) 4x2 - 49

26) 16x2 - 25

27) 36x2 - 64

28) yx(y+1) + 4x(y + 1) - 5(y + 1)

29) 6p2 - 3p3

30) 4x4 + 2x

31) (a + 5)(a – 5)(a2 – 25)

32) (a + b)(a – b) (a2 – b2)

33) (5c2d3 – 7e5)(5c2d3 – 7e5)

34) (m2 + n2)(m2 – n2)(m4 +n4)

35) st2 - s

36) 2x2 - 18

37) 2x2 - 32

38) 3x2 - 27y2

39) 18m2 - 8

40) x2 + 9x = 10

41) 4x + 3 = x2

42) x2 + 5x +5

43) x2 - 8x + 16 = 0

44) c2 + 6c + 5 = 0

45) p2 - 8p + 12 = 0

46) 2x2 – 30 = 70

47) 8x2 – 6x2 = 54

48) 3x2 – 6 = 34 – 2x2