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gianarpt

  • 3 years ago

1x+7=18-2x

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  1. Envii
    • 3 years ago
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    2+y=-7+2y Subtract y from each side 2=-7+y Add 7 to each side 9=y

  2. gianarpt
    • 3 years ago
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    dont you have to divide

  3. Envii
    • 3 years ago
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    You only have to divide if the y has a value. For example: 2y=10 Divide each side by 2 y=5 But in your case, the y had no value so there was no need to divide.

  4. gianarpt
    • 3 years ago
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    ohhhhhhhhh

  5. gianarpt
    • 3 years ago
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    thank u very much

  6. Envii
    • 3 years ago
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    No problem. :)

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