0
Anonymous
35 + 2k = 9k
subtract 2k from each side
35 + 2k - 2k = 9k - 2k
35 = 7k
divide both sides integers by 7
35/7 = (7/7)k
5 = k
check in original equation
35 + 2(5) = 9(5)
35 + 10 = 45
45 = 45
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That depends what the values of k and b are.
20
k=-2
9k + 8
k(7k + 9)