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19 June, 18:36

86=9x-4? This is my maths algebra, find the meaning of x?

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Answers (2)
  1. 19 June, 19:06
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    86=9x-4 / + 4 ... 90=9x / : 9 ... → x=9
  2. 19 June, 19:33
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    The answer is 9:

    9x-4=86 first you have to + 4 to both sides

    9x=90 next you have to divide both sides by 9

    x=9 the final answer
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