6 - 5n = 30, 4 - 10x = 40, 9 - 2t = 18, 1 - 10b = 10, 5 - 5h = 25, 10 - 2Y = 20, 2 - 10r = 20, 7 - 2w = 14, 3 - 5g = 15, 8 - 10k = 80,

Solve for the Unknown

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