danapearson danapearson

11-10-2016
Mathematics

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Solve for k. -6 ≤ -2k + 4 ≤ 2

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amin112 amin112

11-10-2016

-6 ≤ -2k+4 ≤ 2
-6-4 ≤ -2k+4-4 ≤ 2-4
-10 ≤ -2k ≤ -2
-10/-2 ≤ -2k/-2 ≤ -2/-2
5 ≥ k ≥ 1
Sign changes because you multiply all sides with minus

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