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Simplifying t + -9b = 7 Reorder the terms: -9b + t = 7 Solving -9b + t = 7 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '-1t' to each side of the equation. -9b + t + -1t = 7 + -1t Combine like terms: t + -1t = 0 -9b + 0 = 7 + -1t -9b = 7 + -1t Divide each side by '-9'. b = -0.7777777778 + 0.1111111111t Simplifying b = -0.7777777778 + 0.1111111111t

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