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kristin120 kristin120
  • 06-02-2017
  • Mathematics
Answered

what is the value of x??

what is the value of x?? class=

Verified Answer :

Tayfish
Tayfish Tayfish
  • 06-02-2017

first you cross multiply

(x+1)(x-12)=(x)(-7)

then foil

\(x^{2}-12x+x-12=-7x\)

then simpilify

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