lesrootsjam lesrootsjam
  • 19-02-2019
  • Mathematics
contestada

8.5 + 4(1 - 2.5k) = - 24.5 solve and round to the narest humdredth

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 19-02-2019

Answer:

  k = 3.70

Step-by-step explanation:

Eliminate parentheses, then subtract the constant term on the left

  8.5 +4 -10k = -24.5

  -10k = -37 . . . . . . . . . . 12.5 subtracted from both sides

  k = 3.70 . . . . . . . . . . . both sides divided by -10 (no rounding required)

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