Algebra - Solving Equations

Question 1

What is the value of x in the equation 2x + 3 = 7?

Answer 1

x = 2

Question 2

True or False: The equation x - 5 = 10 has one solution.

Answer 2

True

Question 3

Solve for x: 3x = 12.

Answer 3

x = 4

Question 4

What is the first step to solve the equation x/2 = 5?

Answer 4

Move divide by 2 to the right hand side to be multiply by 2.

Question 5

Fill in the blank: In the equation x + 7 = 15, x = ____.

Answer 5

8

Question 6

What is the solution to the equation 4x - 8 = 0?

Answer 6

x = 2

Question 7

If 5x + 2 = 17, what is the value of x?

Answer 7

x = 3

Question 8

True or False: The equation 2(x - 3) = 4 has two solutions.

Answer 8

False

Question 9

What do you do first when solving the equation 6x - 3 = 15?

Answer 9

Move -3 from the LHS to +3 on the RHS.

Question 10

Fill in the blank: The equation 7x = 21 gives x = ____.

Answer 10

3

Question 11

What is the solution to the equation 2x + 4 = 10?

Answer 11

x = 3

Question 12

If x/3 - 1 = 2, what is the value of x?

Answer 12

x = 9

Question 13

True or False: The equation 8 - x = 3 has a negative solution.

Answer 13

False

Question 14

Solve for x: 5x + 10 = 40.

Answer 14

x = 6

Question 15

If 2x + 7 = 3x - 2, what is the value of x?

Answer 15

x = 9

Question 16

True or False: The equation 10 - 4x = 2 has a solution.

Answer 16

True

Question 17

If x + 2 = 7, what is the value of x?

Answer 17

x = 5

Question 18

Fill in the blank: In the equation 3x - 12 = 0, x = ____.

Answer 18

4

Question 19

What is the first step to solve the equation x/4 + 5 = 8?

Answer 19

Move + 5 to the RHS to be -5. Then multiply the answer by 4.

Question 20

If 6x - 4 = 20, what is the value of x?

Answer 20

x = 4

Question 21

Solve for x: 2x + 3x = 25.

Answer 21

x = 5

Question 22

Fill in the blank: The equation x/5 = 3 gives x = ____.

Answer 22

15

Question 23

If 7x + 14 = 0, what is the value of x?

Answer 23

x = -2

Question 24

True or False: The equation 12 - 2x = 0 has a positive solution.

Answer 24

True

Question 25

What is the first step to solve the equation 5x - 5 = 0?

Answer 25

Add 5 to both sides.

Question 26

If x/6 + 1 = 4, what is the value of x?

Answer 26

x = 18

Question 27

Fill in the blank: In the equation 10x - 2 = 0, x = ____.

Answer 27

0.2

Question 28

True or False: The equation 4x + 8 = 0 has a positive solution.

Answer 28

False

Question 29

Solve for x: 2x - 3 = 7.

Answer 29

x = 5

Question 30

What is the value of x in the equation 9 = 2x + 3?

Answer 30

x = 3

Question 31

If 3x - 6 = 0, what is the value of x?

Answer 31

x = 2

Question 32

True or False: The equation 8x + 4 = 36 has a negative solution.

Answer 32

False

Question 33

What is the first step to solve the equation 12x = 48?

Answer 33

Take the times 12 to the RHS and divide 48 by 12.

Question 34

If x - 9 = -3, what is the value of x?

Answer 34

x = 6