0
Anonymous
3x2 + 27x = 30
∴ x2 + 9x - 10 = 0
∴ (x + 10)(x - 1) = 0
∴ x ∈ {-10, 1}
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30 + 30 + 30 + 30 + 30 + 30 = 180
10 + 10 + 10
3
30 + 46 = 76
205