Algebra Adventures: Substitution and Solving

If 3 + x = 5, what is the value of x?

• 1

• 2

• 3

• 4

What is the value of x in the equation x - 4 = 3?

• 1

• 7

• -1

• -7

If x + 6 = 9, what does x equal?

• 3

• 15

• 5

• 2

In the equation 7 = x + 4, what is the value of x?

• 3

• 11

• 4

• 7

If 10 = x + x, what is the value of x?

• 5

• 10

• 20

• 0

What is the value of x in the equation 2x = 14?

• 7

• 28

• 21

• 8

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

• 4

• 6

• 7

• 8

When x = 5, what is the value of x + x + 1?

• 10

• 11

• 15

• 16

If 4x = 8, what does x equal?

• 2

• 4

• 8

• 16

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

• 1.5

• 3

• 6

• 12