X-0.7x * 8 = 7.5 calculated by equation

x-0.7x*8=7.5
x-5.6x=7.5
-4.6x=7.5
x=-75/46=-1.6304347826086956521739130434783.

RELATED INFORMATIONS

1. How to solve the equation 4x + x = 3.75
2. 17.4x-14.9x=1.25×6
3. 280 △ 4x = 14 equations,
4. How to calculate 9x + 53-4x = 68.5 by equation
5. The solution of 9x + 54-4x = 68.5 equation Come on, don't read it wrong
6. Square of 2 + 9x-4x = 0
7. Solution equation: 9x ^ 4-4x ^ 2 + 4x-1 = 0
8. Given that x = 1 is the solution of the equation mx-n-4x = 3 about X, what is the value of m-n. if the root of the equation 9x-a = 0 about X is A-1, what is the value of A-1 / a Help. I'm in a hurry
9. Given that the product of a polynomial and the monomial - 7x ^ 5Y ^ 4 is 21x ^ 5Y ^ 4-28x ^ 7Y ^ 4 + 7Y (2x ^ 3Y ^ 2) ^ 2, find the polynomial
10. We know that the product of a polynomial and the monomial - 7x & # 178; Y & # 179; is The fourth power of 21x, the fifth power of Y minus the seventh power of 28x, the seventh power of y plus the sixth power of 14x, the sixth power of Y, try to find this polynomial
11. If x = 3 is the solution of the equation a (X-7) / 3 = A / 7X + 6 about X, find the value of A
12. How to solve the equation of 0.7x △ 1.4 = 0.6?
13. How to solve the equation with 0.4 + 0.7x = 1.2?
14. How to solve the equation 7x-25 = 4.95
15. How to solve the equation of 0.4 * 0.25 + 0.7x = 1.5?
16. How to solve the equation 7x-25 = 12.4?
17. 7x-0.25 * 12 = 14.5 solved by equation Premonition
18. When solving equation 1.7x equals 8.5, you need to divide both sides of the equation by? X equals?
19. -3x + 2 (- 3Y + 7x) - 6 (X-Y) - 10Y, where x = 1 / 2, y = 1 / 3
20. The sum of two squares of equation x - 3x + 2 = 0 is A1, the sum of two squares of equation x + 7x + 12 = 0 is A2, and the sum of two squares of equation x - 11x + 30 = 0. Thank you, The sum of two squares of equation x - 3x + 2 = 0 is A1, the sum of two squares of equation x + 7x + 12 = 0 is A2, the sum of two squares of equation x - 11x + 30 = 0 is A3 The sum of the square of equation x + (- 1) times (4N-1) x + 2n (2n-1) = 0 is an. Try to find a1 + A2 + The value of A2008