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• 3(b-1) < 3b + 3 3b - 3 < 3b + 3 3b - 3b < 3 + 3 0(b) < 6 => There are infinitely many solutions, since any number multiplied with 0 gives 0, which is less than 6.

  in 9th grade algebra problem.? Comment by mason-davies_60b1a02cd0d8d May 2021