One step equations

If y - 4 = 3, what is y?

• y = 5

• y = 6

• y = 7

• y = 8

If x + 10 = 15, what is x?

• x = 3

• x = 5

• x = 7

• x = 10

What is the solution to the equation 9 = a - 1?

• a = 8

• a = 9

• a = 10

• a = 11

Solve for x: 14 = x - 5

• x = 14

• x = 19

• x = 9

• x = 24

If 12 = z + 8, what is z?

• z = 2

• z = 3

• z = 4

• z = 5

What does it mean to isolate a variable?

• To get the variable alone on one side of the equation.

• To combine all variables into one term.

• To eliminate the variable from the equation entirely.

• To substitute the variable with a constant value.

What is the solution to the equation x + 3 = 10?

• x = 5

• x = 6

• x = 7

• x = 8

Solve for r: r + 20 = 27

• r = 5

• r = 10

• r = 7

• r = 15

What is the inverse operation of subtraction?

• Multiplication

• Division

• Addition

• Exponentiation

What is the inverse operation of addition?

• Multiplication

• Subtraction

• Division

• Exponentiation