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
9x-3 = KX + 14, (9-k) x = 17, ∵ x, K are all integers, ∵ (9-k), X are all integers, ∵ 9-k = - 17, - 1, 1 or 17, ∵ k = 26, 10, 8, - 8
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- 1. 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
- 2. 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
- 3. 1. Calculation (1) (0.25x-1 / 4) (0.25x + 0.25) (2) (- 7x ^ 3y-3b ^ 2 (7x ^ y-3b ^ 2) (3) (3x-y) (3x + y) 1. Calculation (1) (0.25x-1 / 4) (0.25x + 0.25) (2) (- 7x ^ 3y-3b ^ 2 (7x ^ y-3b ^ 2) (3) (3x-y) (3x + y) + y (x + y) (4) (X-2) (16 + x ^ 4) (2 + x) (4 + x ^ 2) 2. Simple calculation (1) 40 and 2 / 3 × 39 and 1 / 3 (2) 3 × 5 × 17 × (2 ^ 8 + 1)
- 4. Solve the following equation 1. X ^ 2-3x-10 = 0.2. (x + 3) (x-1) = 5 Solve the following equation 1.x^2-3x-10=0 2.(x+3)(x-1)=5 Because can't think out headache. Need to know why become like that, not to know the answer behind, otherwise the exam won't do it
- 5. How to solve this equation
- 6. How to solve the equation 5 (X -- 10) = 3x -- 6
- 7. How to solve complex equations, such as: 3 (3x-2) = 10-0.5 (x + 3.5)
- 8. 3x + 20% x = 16 10% x + 30% = 3.2 how to write these two equations? 3x+20%x=16 10%x+30%=3.2
- 9. It is known that the equation of X, two-thirds x-m = x + three-thirds m and two-thirds x + 1 = 3x-2 are reciprocal to each other, and the value of M is obtained
- 10. Write an algorithm for solving the equations {3x-2y = - 27x-y = 18}?
- 11. 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
- 12. 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
- 13. The equation 3x / X-2 + m / 2-x = 1 has no solution
- 14. When k is a value, the equation 1 / 2x-3k = 3x-8k-1 1. Is a non negative number 2. Is a non positive number
- 15. To make the solution of the equation (3x + 6) (2x-1) - 3K = 6 (x + 2) (X-2) non positive, find the value of natural number K Thank you
- 16. Given that x = 1 is the solution of the equation K (X-2) / 2-k + 3x / 6 = 4 / 3k, the value of K is obtained It's - (K + 3x) / 6
- 17. Given that KX ^ (2-k) - 5 = 3K is a linear equation of one variable with respect to x, then k =?, the solution of the equation is?
- 18. It is known that (k ^ 2-1) x ^ 2 + kx-3k + 1 = 0 is a linear equation with one variable. Find the value of K
- 19. If the equation (k ^ 2-1) x ^ 2-kx = 3 about X is a quadratic equation of one variable, find K
- 20. (K-3) x ^ (K-2) + x ^ 2 + KX + 1 = 0 is a quadratic equation of one variable about X, then the value of K is Note that it's a quadratic equation of one variable, I think it's 2.3.4, But the teacher said 2 is wrong, thank you very much On the first floor, when you say k = 2, the original formula should be - 1 + x ^ 2 + 2x + 1 = o x ^ 2 + 2x = 0 If the equation has no solution, can't it be a quadratic equation with one variable When x = 2, can (K-3) x ^ (K-2) be regarded as no or - 1