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Verified answer
6(2x + 5) = 3(3x - 2) + 612x + 30 = 9x - 6 + 6
12x + 30 = 9x
12x - 9x = - 30
3x = - 30
x = - 10
karena k adalah penyelesaiannya, maka k = x, maka :
k + 2 = - 10 + 2
k + 2 = - 8