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Mathematics, 07.04.2020 02:52 saigecc14

Three‌ ‌sets‌ ‌of‌ ‌a‌ ‌sum‌ ‌of‌ ‌a‌ ‌number‌ ‌and‌ ‌four‌ ‌are‌ ‌added‌ ‌to‌ ‌the‌ ‌sum‌ ‌of‌ ‌seven‌ ‌times‌ ‌the‌ ‌same‌ ‌number‌ ‌and‌ ‌thirteen.‌

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Three‌ ‌sets‌ ‌of‌ ‌a‌ ‌sum‌ ‌of‌ ‌a‌ ‌number‌ ‌and‌ ‌four‌ ‌are‌ ‌added‌ ‌to‌ ‌the‌ ‌sum‌ ‌of‌ ‌sev...
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