Forming & Solving Equations (Ex. 3)

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1. Question 1

   Multiple choice

   Solve 3(2x − 4) = 18.

2. Question 2

   Multiple choice

   The sum of two consecutive numbers is 47. What are the numbers?

3. Question 3

   Multiple choice

   Solve x/4 + 3 = 8.

4. Question 4

   Sequence

   Solve 2x + 7 = 3x − 5. Step 1: Subtract 2x: 7 = x − 5. Step 2: Add 5: 12 = x. So x = ___.

5. Question 5

   True or false

   x = 3 is the solution to the equation 5x − 6 = 9.

More exercises in this module

• Substitution into Expressions (Ex. 3)

• Algebraic Expressions & Formulas (Ex. 3)

• Linear Sequences & nth Term (Ex. 2)

• Substitution into Expressions (Ex. 1)

• Algebraic Expressions & Formulas (Ex. 2)

• Forming & Solving Equations (Ex. 1)