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One year there was a total of 51 commercial and noncommercial orbital launches worldwide. In​ addition, the number of noncommercial orbital launches was three more than three times the number of commercial orbital launches. Determine the number of commercial and noncommercial orbital launches.

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crazymadison01
There would be 39 noncommercial orbit launches and 12 commercial orbit launches because 12•3=36, then add 3 so 36+3=39 for noncommercial, and the 12 for commercial

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