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Alenkinab [10]
3 years ago
7

Plz Help your fav. Marshmello i wasn' t,,,,, xx born yesterday.

Mathematics
2 answers:
Inga [223]3 years ago
7 0

Answer:

\boxed{D. \: x = 5}

Step-by-step explanation:

=  > 1 - 2x - 1 =  - 10 \\  \\  =  > 1 - 1 - 2x =  - 10 \\  \\  =  > 0 - 2x =  - 10 \\  \\  =  >  \cancel{ - }2x =  \cancel{ - }10 \\  \\  =  > 2x = 10 \\  \\  =  > x =  \frac{10}{2}  \\  \\  =  > x = 5

viktelen [127]3 years ago
5 0

Answer:

the answer is attached to the picture

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