Default Title

Questions

Question (11)

QN0030928

Solve: 8x – 12 = 52.

(A) 6
(B) 7
(C) 8
(D) 9

Correct Answer: C

Explanation:

8x = 64, so x = 8.

Link:

Report Error

Question (12)

QN0030929

Solve: 3y + 11 = 2y + 25.

(A) 12
(B) 13
(C) 14
(D) 15

Correct Answer: C

Explanation:

y = 25 – 11 = 14.

Link:

Report Error

Question (13)

QN0030930

Which operation should be performed first to solve 5p – 9 = 31?

(A) Divide both sides by 5
(B) Multiply both sides by 5
(C) Add 9 to both sides
(D) Subtract 9 from both sides

Correct Answer: C

Explanation:

First remove the constant by adding 9.

Link:

Report Error

Question (14)

QN0030931

Solve: m/15 = 7.

(A) 95
(B) 100
(C) 105
(D) 110

Correct Answer: C

Explanation:

m = 7 × 15 = 105.

Link:

Report Error

Question (15)

QN0030932

Solve: 4(n + 6) = 48.

(A) 5
(B) 6
(C) 7
(D) 8

Correct Answer: B

Explanation:

n + 6 = 12, so n = 6.

Link:

Report Error

Question (16)

QN0030933

Solve: 10a + 15 = 7a + 36.

(A) 6
(B) 7
(C) 8
(D) 9

Correct Answer: B

Explanation:

3a = 21, so a = 7.

Link:

Report Error

Question (17)

QN0030934

Which inverse operation is used to remove the factor 9 in the equation 9x = 63?

(A) Multiply both sides by 9
(B) Add 9 to both sides
(C) Divide both sides by 9
(D) Subtract 9 from both sides

Correct Answer: C

Explanation:

Multiplication is undone by division.

Link:

Report Error

Question (18)

QN0030935

Solve: 7k + 4 = 46.

(A) 5
(B) 6
(C) 7
(D) 8

Correct Answer: B

Explanation:

7k = 42, so k = 6.

Link:

Report Error

Question (19)

QN0030936

A number is decreased by 8 and the result is multiplied by 3 to get 45. What is the number?

(A) 21
(B) 22
(C) 23
(D) 24

Correct Answer: C

Explanation:

3(x – 8) = 45 ⇒ x = 23.

Link:

Report Error

Question (20)

QN0030937

Which equation has the solution x = 9?

(A) 4x – 6 = 30
(B) .
(C) 5x – 9 = 36
(D) 2x + 8 = 28

Correct Answer: B

Explanation:

Substituting x = 9 satisfies only option (b).

Link:

Report Error

Excel With Tutors

Learn At Your Own Pace... Because, Everyone's Pace of Learning is Different...

ExcelWithTutors

A unit of Innovexcel Edu Solution LLP.

SWIFT, RELIABLE & CONVENIENT..

Social Media

Corporate Office :
Bharat Impact Building, C-26, Sector - 59, Noida, Uttar Pradesh - 201301, India

For Student

For Tutors

OUR POLICY

Excel With Tutors : A Perfect Tutoring Platform & Repository of Learning Materials. Matches the Best Tutor as Per Your Requirement.