(2) Answers

1/3x + 9 = 21 (subtract 9 from each side) . - 9 -9 1/3x = 12 (multiply 3 to each side) x = 12*3 x=36

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(2) Answers

1/3x + 9 = 21 (subtract 9 from each side) . - 9 -9 1/3x = 12 (multiply 3 to each side) x = 12*3 x=36

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