The value of the variable in the equation 5(-7x+3) = x-21 is

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1. Answer:

   LHS = 5(-7x + 3)

   = -35x + 15

   RHS = x – 21

   -35x + 15 = x – 21

   -35x – x = -21 – 15

   -36x = -36

   36x = 36

   x = 1

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