Mathematics

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ecuaciones 1 eso

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15 questions

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  • 1. Multiple-choice
    45 seconds
    1 pt

    Señala cuántas incógnitas tiene esta ecuación:

    3x+4-8x=70+x+1-19x

    1

    0

    3

    2

  • 2. Multiple-choice
    1 minute
    1 pt
    x-7=5
    2
    -2
    12
    35
  • 3. Multiple-choice
    2 minutes
    1 pt
    2(x+1)=4
    -1
    1
    -3
    0
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