The solution equation: (1) 13-2x = 18-7x; & nbsp; & nbsp; (2) x2 + 1 = x3 − 1
(1) The results show that: 5x = 5, x = 1; (2) 3x + 6 = 2x-6, X ﹣ 12
RELATED INFORMATIONS
- 1. How to do 18-7x = 3-2x
- 2. 7x-3=2x+18
- 3. The square of (5a + 4b) - (5a-b) (5a + b) =?
- 4. 7X+3=2X+18
- 5. 7x of 6 + 1 of 8 = 2 of 9
- 6. 【2/7X-32】+【2/5X+48】=X Solution x
- 7. 6.5+3x=15.5 7x-6.5x=24.5 8x-32×5=400 6.5+3x=15.5 7x-6.5x=24.5 8x-32×5=400
- 8. Solution equation: 0.1 x-0.4-1 of 1.2 = 0.2 x + 1 of 0.3
- 9. 2X ^ 2 + 2x-13 = 0 to solve the equation
- 10. Solving equation (X-2) / (x + 3) = 1 - (2x-13) / (x ^ 2-9) (X+1)/(X-1)+ 4/(X^2-1)=1 1/(2-X)=1/(X-2) - (6-X)/(3X^2-12)
- 11. 7x+6=8-3x+2x
- 12. Is the second power of 7Y a monomial or a polynomial
- 13. What is the value of m when the equation x2 + MX-3 = 0 has a common root with the equation x2-4x - (m-1) = 0? And find the common root
- 14. It is known that 2-radical 3 is a solution of the equation x squared-4x + a = 0. Find another root of the equation and the value of A
- 15. How to do 17.4x-14.9x = 1.25 × 6 equation?
- 16. To solve the equation. 7x + 0.7 × 8 = 20.6 & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; X - (521 + 37) = 23
- 17. How to solve the equation x-0.7x = 5.1
- 18. If 3x + Y / 2 = 7x + 3Y = 1 / 2, then x =? Y =?
- 19. Note that the sum of the two equations (1) x ^ 2-3x + 2 = 0 is A1 (2) x ^ 2 + 7x + 12 = 0, the sum of the two equations is A2 (3) x ^ 2-11x + 30 = 0, and the sum of the two equations is A3 to find a2006 Note that the sum of the two equations (1) x ^ 2-3x + 2 = 0 is A1 (2) X ^ 2 + 7x + 12 = 0, the sum of the two is A2 (3) The sum of x ^ 2-11x + 30 = 0 is A3 Find the value of a2006 Find a1 + A2 + a3 +a2008
- 20. (7x-1) / 3 - (5x + 1) / 2 = 2 - (3x + 2) / 4 equation