How to solve the equation 5x-x = 20
5x-x=20
4x=20
x=20/4
x=5
RELATED INFORMATIONS
- 1. Solve the equation 36 △ 5x = 2, and take 5x as divisor. The solution is as follows: 36 △ 5x = 2, 5x = 36 △ 2, 5x = 18, x = 3.6; However, if 5x is the abbreviation of 5 × x, the complete writing method of this problem should be 36 △ 5 × x = 2. According to the same level operation, it should be in the order from left to right. It should first calculate 36 △ 5 = 7.2, then 7.2x = 2, and X is equal to 5 / 18 What's going on?
- 2. 1 / 5x = 1 / 4x-18 to solve the equation Do not give the answer directly
- 3. Solution equation: 2 / 5x (x + 1 / 2) = 1 / 5
- 4. Solution equation: x ^ 3 + 5x + 18 = 0
- 5. 5x-20% x = 18.24
- 6. How to solve the equation of one sixth x + one twelfth x + one seventh x + 5 + one half x + 4 = x?
- 7. One seventh {one half [one fifth (half x-two + 1) - 1] + X} = 1
- 8. How to calculate that 3.6 minus x equals 1.4? It's an equation
- 9. How to solve the equation 25X minus x? Is it equal to 25? No, there is an equation. Moving to On the left is 25X minus X
- 10. X minus 25 is equal to 15, 7 solution equation is also tested
- 11. The equation is solved by proper methods: (1) (x + 6) 2-9 = 0; (2) x2-4x-2 = 0; (3) 3x2-8x + 4 = 0; (4) (X-2) = 5x (2-x)
- 12. Solving the equation x ^ 2-5x + 2 = 0
- 13. 5x + 2 (30-x) = 99, solve equation 10
- 14. Solve the equation {1.5x + y = 36,2.25x + 1.2y = 45
- 15. 1.25x * 5 + 5x = 540 to solve the equation
- 16. 4 * (x-1.2) = 1.5x + 5.2 Time is urgent. Come on, help me!
- 17. 5x minus 1.2 * 5 = 4 solution equation
- 18. 3 / 5x + 80% * 1 / 4 = 4 / 5
- 19. The solution equation is: 2 / 3:2 = 5: X; 2.5x = 0.7:0.2; 1.5:3.6 = x: 5 2.5:x=0.7:0.2
- 20. Solve two equations: (120-50x) / 5 = 2 * (50x-5x) / (50 + 5) + (120-50x) / 50 and T = x + (120-50x) / 5