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10-07-2020
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x-7+(x-15) -(4x+15)+(8x+x)-(9x-2)

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Аноним Аноним

10-07-2020

Answer:

-2x-5 is the answer

Explanation:

=x-7+(x-15)-(4x+15)+(8x+x)-(9x-2)

=x-7+x-15-4x+15+9x-9x+2

=x+x-4x+9x-9x-7-15+15+2

=2x-4x-5

=-2x-5

i hope this will help you :)

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