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23 February, 19:10

What is the answer for this equation "10=z/2+7"

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Answers (2)
  1. 23 February, 19:56
    0
    Remember that you can do anyting to an equation as long as you do it to both sides

    so

    10=z/2+7

    minus from both sides

    10-7=z/2+7-7

    3=z/2+0

    3=z/2

    times both sides by 2/1

    6/1=2z/2

    6=1z

    6=z
  2. 23 February, 20:55
    0
    10=z/2+7

    Subtracat 7 from both sides

    3=z/2

    Multiply 2 on both sides

    Final Answer: 6 = z
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