x − n u mb er b y w hi c h w e m u lt i pl y 13 13 ∗ x = 845 ∣ d i v i d e b y 13 e a c h s i d e x = 65 13 m u s t b e m u lt i pl i e d b y 65 t o o b t ain 845.
845/13=65 65x13=845 ................
The number that equals 845 when multiplied by 13 is 65. This is found by dividing 845 by 13. Checking the multiplication confirms the accuracy of the result.
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