help64579 help64579
  • 31-08-2018
  • Mathematics
contestada

How do I solve for X if I have something like this?
(x+2)(1-x)= -4

Respuesta :

Vowing
Vowing Vowing
  • 08-09-2018

(x+2)(1-x)=-4

subtract 2 from both sides: x(1-x)=2

simplify:x-2x=2

subtract: -x=2

switch the negatives

x=-2

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