cuteflowerana cuteflowerana 10-02-2021 Mathematics contestada 1. 3x = 42 2. x ➗ 5 = 24 3. x ➗ 2.1 = 4.4 4. 5x = 80 5. 88 = x ➗ 2.2 6. 1.4x = 15.4 7. 7x = 54.6 8. 144 = x ➗ 3.1 9. x ➗ 7.5 = 3.5 10. 2.64 = 0.4x 11. 13x = 117 12. x ➗ 3 = 0.67