Multiple Choice Question (MCQ)

If 2(1+2x)-5(4-2x)=14, then x =

  1. ×

    -5.33

  2. ×

    -0.29

  3. ×

    0.29

  4. ×

    0.67

  5. ×

    2.29

Collected in the board: Algebraic equation

Steven Zheng posted 1 month ago


Answer

  1. 2(1+2x)-5(4-2x)=14

    Remove parentheses

    2+4x-20+10x = 14

    combine like terms

    14x = 32

    x= \dfrac{16}{7} \approx 2.29

Steven Zheng posted 1 month ago

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