Grade 6 Equations: Two-Step with Addition

Solve ax + b = c

What You'll Learn

  • Undo addition first
  • Then divide

๐Ÿ“–Two-Step

Reverse order of operations!

Worked examples

Real problems from the practice worksheets, solved one step at a time.

  1. Example 1

    Solve: 5x + 9 = 34

    1. Subtract 9 from both sides: 5x = 34 โˆ’ 9 = 25.
    2. Divide both sides by 5: x = 25 รท 5 = 5.
    3. Check: 5 ร— 5 + 9 = 34 โœ“ So x = 5.

    Answer: 5

  2. Example 2

    Solve: 4x + 8 = 24

    1. Subtract 8 from both sides: 4x = 24 โˆ’ 8 = 16.
    2. Divide both sides by 4: x = 16 รท 4 = 4.
    3. Check: 4 ร— 4 + 8 = 24 โœ“ So x = 4.

    Answer: 4

  3. Example 3

    Solve: 3x + 14 = 41

    1. Subtract 14 from both sides: 3x = 41 โˆ’ 14 = 27.
    2. Divide both sides by 3: x = 27 รท 3 = 9.
    3. Check: 3 ร— 9 + 14 = 41 โœ“ So x = 9.

    Answer: 9