annsley1009 annsley1009
  • 02-07-2018
  • Mathematics
contestada

Solve -2= -(x-8), justifying each step with an algebraic property PLZ HELP

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iuliaelisa15
iuliaelisa15 iuliaelisa15
  • 02-07-2018
-2 = -(x-8)
-2 = -x + 8   ( - * + = -  and - * - = + )

-2 - 8 = -x +8 - 8
-2 - 8 = -x 
-(2+8) = - x
-10 = -x     | * (-1)

 x=10

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