Two-Step Equations Mastery

Solve the equation: 3x + 5 = 17

• x = 7

• x = 2

• x = 4

• x = 10

Answer explanation

To solve the equation, first subtract 5 from both sides to get 3x = 12. Then divide both sides by 3 to find x = 4. Therefore, the correct answer is x = 4.

Tags

CCSS.7.EE.B.4A

Find the value of y in the equation: 2y - 8 = 10

• y = 5

• y = 3

• y = 9

• y = 12

Answer explanation

To find the value of y, add 8 to both sides of the equation: 2y = 18. Then divide both sides by 2 to get y = 9. Therefore, the correct answer is y = 9.

Tags

CCSS.7.EE.B.4A

What is the solution to the equation: 4a + 7 = 31

• a = 8

• a = 5

• a = 10

• a = 6

Answer explanation

Subtract 7 from both sides of the equation to isolate 4a. Then divide both sides by 4 to solve for a. The correct answer is a = 6.

Tags

CCSS.7.EE.B.4A

Determine the value of p in the equation: 5p - 3 = 22

• 10

• 7

• 5

• 15

Answer explanation

To solve for p, add 3 to both sides of the equation to get 5p = 25, then divide both sides by 5 to find p = 5.

Tags

CCSS.7.EE.B.4A

Solve the equation: 6m + 9 = 33

• m = 4

• m = 5

• m = 7

• m = 3

Answer explanation

Subtract 9 from both sides of the equation to isolate 6m. Then divide both sides by 6 to solve for m, which equals 4.

Tags

CCSS.7.EE.B.4A

What is the solution to the equation: 8n - 5 = 19

• 10

• 5

• 3

• 7

Answer explanation

To solve for n, add 5 to both sides of the equation to get 8n = 24, then divide both sides by 8 to get n = 3. Therefore, the solution is 3.

Tags

CCSS.7.EE.B.4A

Find the value of q in the equation: 3q + 2 = 14

• q = 6

• q = 4

• q = 10

• q = 8

Answer explanation

To find the value of q, first subtract 2 from both sides of the equation to isolate q. This gives 3q = 12. Then, divide both sides by 3 to solve for q, which gives q = 4. Therefore, the correct answer is q = 4.

Tags

CCSS.7.EE.B.4A

Determine the value of r in the equation: 7r - 10 = 32

• r = 15

• r = 5

• r = 10

• r = 6

Answer explanation

To solve for r, add 10 to both sides of the equation to get 7r = 34. Then divide both sides by 7 to get r = 6. Therefore, the correct answer is r = 6.

Tags

CCSS.7.EE.B.4A

Calculate the value of z in the equation: 4z + 6 = 22

• z = 3

• z = 4

• z = 5

• z = 6

Answer explanation

To solve for z, first subtract 6 from both sides of the equation to get 4z = 16. Then divide both sides by 4 to find z = 4. Therefore, the correct answer is z = 4.

Tags

CCSS.7.EE.B.4A

What is the result of the equation: 9k - 7 = 38

• k = 3

• k = 4

• k = 5

• k = 6

Answer explanation

To solve for k, add 7 to both sides of the equation to isolate 9k. Then, divide both sides by 9 to find k = 5.

Tags

CCSS.7.EE.B.4A