Tayy11
Tayy11 Tayy11
  • 09-04-2016
  • Mathematics
contestada

six is less than or equal to the sum of 4 and -2x

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penfila11Pen
penfila11Pen penfila11Pen
  • 09-04-2016
6 ≤ 4 + (-2x)
6 (-4) ≤ 4 - 2x - 4
4 and 4 cancels out
2 ≤ -2x

-1≥x

When you divide by a negative number, the inequality sign turns to the other side.



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