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7th grade pre algebra help URGENT?????????

+1 vote
-5k - 11 = 14
asked Mar 6, 2013 in PRE-ALGEBRA by payton Apprentice

1 Answer

+1 vote
-5k - 11 = 14
addition property of equality if a = b then a + c = b + c
add 11 to each side
-5k - 11+11 = 14+11
-5k = 25
division property of equality if a = b then a /c = b / c (c not equal to 0)
divide each side by -5
k = -5
answered Mar 6, 2013 by Justin Pupil

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