Solve for k. -6 ≤ -2k + 4 ≤ 2
-6 ≤ -2k+4 ≤ 2-6-4 ≤ -2k+4-4 ≤ 2-4-10 ≤ -2k ≤ -2-10/-2 ≤ -2k/-2 ≤ -2/-25 ≥ k ≥ 1Sign changes because you multiply all sides with minus