lazygames500
lazygames500 lazygames500
  • 13-07-2016
  • Mathematics
contestada

The expression 3x − 4(2x − 5) is equivalent to the expression 20 − 5x.


True

False

Respuesta :

texaschic101
texaschic101 texaschic101
  • 13-07-2016
3x - 4(2x - 5) = 3x - 8x + 20 = -5x + 20...or 20 - 5x....true
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olemakpadu
olemakpadu olemakpadu
  • 13-07-2016
3x - 4(2x - 5)

3x - 4*2x  - 4*-5 =  3x - 8x  + 20

= 20 + 3x - 8x

= 20 - 5x.

Since our final answer (20 - 5x) is the same as (20 - 5x) in the question, so it is equivalent.

True
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