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18 June, 20:14

What is 5a-5=7+2a also explain it

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  1. 18 June, 20:29
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    5a-5=7+2a Subtract 2a over: 3a-5=7 Add 5 over: 3a=12 Divide: a=4
  2. 18 June, 23:19
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    5a-5=7+2a - - we need to isolate a. Subtract 2a from both sides

    3a-5=7 - - add 5 to both sides

    3a=12 - - divide by 3

    a=4
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