How to solve this equation

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• 1. Solve the equation. X-6.73 = 18.27x + 60 = 102 2.6x + 2x = 5.52 solve equations. x-6.73=18.2 7x+60 =102 2.6x+2x=5.52
• 2. Solution equation: {(2x-1) / 2} - {(10x-17) / 4} = {(2x + 5) / 3} + 1
• 3. 13（2x-5）=14（x-3）-112．
• 4. 8x + 6y = 3, 6x-4y = 5?
• 5. How to solve the equation of 10.8x-7.2x + 10.8
• 6. 2.8x = 19.32-6.4x solve the equation, written in the book,
• 7. (3/4)(5/6)(15/16）（24/25）…… (2003 / 2004) x ^ 2-2x-1 = 0. Find x ^ 4 + x ^ 3-5X ^ 2-7x + 5 If you add 100 and 168 to a positive integer, you can get two complete squares and find the positive integer
• 8. Calculation: 1 / (x ^ 2-7x + 10) + 1 / (x ^ 2-x-2) + 1 / (x ^ 2 + 5x + 4) + 1 / (x ^ 2 + 11x + 28) = () Detailed process
• 9. 0.4(x-0.2)+1.5=0.7x-0.38 solve equations
• 10. How to calculate x-20 = 6 / 7x-5 / 6 And talk about how to deal with this kind of problem
• 11. 26.4x 18x=66.6,
• 12. x^4-7x-18x=0
• 13. 2.7X-16=24.
• 14. How to check the equation of 3x + 6 = 18?
• 15. 1 / 7 * 5 + 3x = 2 solution equation
• 16. Solution equation (x-1) / 4 = (3x-1) / 8 + 1)
• 17. (y-6x) divided by (- 3x) equals
• 18. What is 6x + 3x-5x?
• 19. The solution of equation 3 / 4 [X-1] - 2 / 5 [3x + 2] = 1 / 10-3 / 2x-1] is?
• 20. It is known that the equation 9x-3 = KX + 14 about X has integer solution. Find the value of all integers K satisfying the condition