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Solve the equation. 1) 5(y + 9) = 7y + 45

Question : Solve the equation. 1) 5(y + 9) = 7y + 45 : 2151550

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

Solve the equation.

1) 5(y + 9) = 7y + 45

A) -45

B) 90

C) 45

D) 0

2) 3x + 3 = 4(x + 8)

A) 29

B) -35

C) -29

D) 35

3) 4(3x + 1) + 23 = 7x + 2

A) 5

B) -5

C) -25

D) -125

4) 8x + 8 + 3x + 7 = 12

A) (3/11)

B) - (3/5)

C) (13/11)

D) - (3/11)

5) 8x = 5(2x + 7)

A) - (35/2)

B) (35/8)

C) (35/2)

D) (2/35)

6) 13(3x - 7) = 5x - 9

A) (50/17)

B) - (41/17)

C) (41/17)

D) (41/22)

7) -12(x + 2) = 4(x - 6)

A) all real numbers

B) ∅

C) -8

D) 0

8) 5(x + 8) = 6(x - 8)

A) -8

B) all real numbers

C) 88

D) ∅

9) (x - 4) - (x + 8) = 3x

A) - 3

B) - 6

C) - 4

D) (5/3)

10) 3(k - 2) - (2k + 9) = -6

A) - 9

B) - 5

C) - 21

D) 9

11) x(2x - 1) + 5 = 2x(x - 5) + x

A) 2

B) - (5/8)

C) - (5/9)

D) - 5

12) (2/5) - (x/3) = (16/15)

A) - (10/3)

B) 2

C) (10/3)

D) - 2

13) (x/5) = (x/2) + (7/5)

A) - (14/3)

B) 0

C) - (3/14)

D) - (7/5)

14) (x/2) - (x/9) = 8

A) 72

B) 18

C) (144/7)

D) 16

15) (2x/5) - (x/3) = 5

A) 150

B) 75

C) -150

D) -75

16) (7x/16) + (9/8) = (3x/8)

A) -24

B) -18

C) 24

D) 18

17) (x + 8/6) + (x - 1/3) = (3/2)

A) 10

B) 1

C) 0

D) 27

18) (x + 3/3) - (5x - 12/9) = 1

A) 6

B) -36

C) 2

D) - 6

19) (1/2)(x + 4) - (1/9)(x - 9) = x + 6

A) - (162/11)

B) - (90/11)

C) - (126/11)

D) - (54/11)

20) 2(5x + 42) = 10x + 84

A) (42/5)

B) (21/5)

C) ∅

D) all real numbers

21) x + 16.7 = 16.4

A) 33.1

B) -0.3

C) 0.3

D) -33.1

22) x - 3.1 = -19.5

A) -16.4

B) 22.6

C) -22.6

D) 16.4

23) 6x + 1.5 = -55.5

A) -11

B) -5.2

C) -9.5

D) -5.3

24) 9x - 6 - 9x + 8 = 2x - 2x - 1

A) 0

B) ∅

C) all real numbers

D) -288

25) -26.1 - 4x = 1.1

A) -3.3

B) -3.5

C) -8.2

D) -6.8

26) 1.2x + 3.4 = 0.8x + 1.16

A) -5.61

B) 0.179

C) -5.656

D) -5.6

27) x(x + 8) - 8 = x2 + 3x + 1

A) (9/8)

B) (9/5)

C) 9

D) (8/5)

28) x2 + 7x - 30 = 0

A) 10, 3

B) 10, -3

C) -10, 1

D) -10, 3

29) 25x2 + 30x + 8 = 0

A) (4/5), (2/5)

B) (4/5), - (2/5)

C) - (4/5), - (2/5)

D) - (4/25), - (1/4)

30) x2 + 3x = 108

A) 12, -9

B) -12, 1

C) 12, 9

D) -12, 9

31) x(3x + 10) = 8

A) 0, (10/3)

B) 0, - (10/3)

C) (2/3), -4

D) (3/2), 4

32) x2 + 6x = x(x - 12)

A) ∅

B) 6, -12

C) -6, 12

D) 0

33) (x2/72) + (1/9) = (x/8)

A) -1, 8

B) 1, 8

C) -8, -1

D) -8, 1

34) (2x2/11) - (41x/55) + (21/55) = 0

A) -3, -7

B) (3/5), (7/2)

C) 3, 7

D) - (3/5), - (7/2)

Solution
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Algebra 4 Months Ago 33 Views
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