Question 812591
-2/3(k + 2/5) = 5/6
(-2/3)k + (-2/3)(2/5) = 5/6
(-2/3)k + (-4/15) = 5/6
(-2/3)k = 5/6 + 4/15
(-2/3)k = (5*15)/(6*15) + (4*6)/(6*15)
(-2/3)k = (75)/(90) + (24)/(90)
(-2/3)k = 99/90
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k = (99/90)(-3/2)
k = -297/180 = 1.65
k = 1.65
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