5-x = 27.4, the equation was solved and checked

RELATED INFORMATIONS

• 1. How to solve equation 5 (4-x) = 8 (x + 5) - 46?
• 2. Equation 7x - (46-x) * 5 = 10
• 3. X ^ x = 27, how to solve this equation?
• 4. Q: four fifths of a wire is used, and the rest is 27 meters less than the one used. How many meters is the total length of this wire? Come on, I really can't think of it
• 5. For a cable, 13% of the total length was used for the first time, and 25% for the second time, leaving 80 meters. How long is the cable?
• 6. For a wire, two fifths of the total length is used for the first time and 12 meters for the second time. At this time, the ratio of the remaining wire to the total length is 1:3. How long was the wire originally?
• 7. For a wire, first use two fifths of its total length, and then connect it with 27 meters. The current wire is one twentieth longer than the original one. How long is the original wire?
• 8. A bundle of wires takes two fifths of the total length, and the rest is 28 meters more than the one used. How long is the bundle of wires
• 9. 1. Because three fifths of a meter is equal to 60%, so three fifths of a meter is equal to?
• 10. Because two fifths equals forty percent, two fifths can also be written as forty percent meters, Because two fifths equals forty percent, two fifths of a meter can be written as forty percent of a meter,
• 11. The solution of equation 3 ^ 2x = 27 is
• 12. How to solve the equation x ^ 3 + (2x) ^ 3 = 27? More details, thank you!
• 13. The solution of equation x (2x-5) + 2x (1-x) = 27 is
• 14. How to solve the equation x = 2 (2x-27)
• 15. 2X + 0.73 + 0.27 = 2 solve the following equation
• 16. The fifth grade solves the equation X-30 = 80
• 17. Solution equation: 11 (x + 3) + 27 = 16x
• 18. Please use the sixth grade method to solve equation problems 5 / 8x-80% = 16.2
• 19. Please use the sixth grade method to solve equation problems, x-3 / 16x = 27.2
• 20. 25 + 60% X40 120% x + 7 = 19 to solve the equation fast