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3 June, 17:54

What does this equal? 5x+4=7x+2

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Answers (2)
  1. 3 June, 18:16
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    5x+4=7x+2=4+-2x=2. 4+-2x=2=-2x=2. Therefore, x=1
  2. 3 June, 18:22
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    5x + 4 = 7x + 2

    Subtract 5x from both sides.

    4 = 2x + 2

    Subtract 2 from both sides.

    2 = 2x

    Divide both sides by 2.

    1 = x
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