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
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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