It is known that the solution of the equation 2a-1 / 2x = 7 / 2x + 3 about X is negative

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1. If the solution of the equation 3x-m = 5-2x about X is a negative number, then the value range of M is
2. If the solution of the equation 3x-m + 1 = 2x-1 is negative, then the range of M is
3. If the solution of equation a (3x-1) = 2x-5 is negative, find the value range of Adu. Big brother and big sister help me. I need the answer and process before 12:40
4. If the root of the equation MX + 1 = 3x-3 about X is negative, then the value range of M?
5. Given that the root of the linear equation 3x-m + 1 = 2x-1 is negative, then the value range of M is______ ．
6. It is known that the solution of the equation 2x + 12 = 4a-3x about X is a non negative number, and the value range of a is obtained
7. If the solution of equation 5 (A-1) = 3A + X-11 is nonnegative, then the value range of a is?
8. If the solution of the equation 3a-4x = 6 of X is nonnegative, then the value range of a is
9. The two of the equation x ^ 2 + 2 (P + 1) x + 2p-5 = 0 are both negative numbers. The value range of the real number P is obtained
10. It is known that the equation x ^ 2-4x + 2a-6 = 0 about X has a negative solution, so we can find the value range of the real number a
11. When k takes what value, the equation X-1 / 5 (3x + k) + 1 / 2 (2x + 7K) = 3-1 / 2 (x-6k) has negative solution?
12. When k is a value, the solution of the equation 3-2x-3k = 5 (x-k) + 1 is: positive; negative; zero
13. If the solution of the equation 2x-7k = 5 (x-k) - 4 about X is nonnegative, find the value of positive integer K
14. It is known that the solution X of the system of equations X-Y = 3,2x + y = 6a is nonnegative and Y is less than 3
15. When a is an integer value, the solutions of X + y = a + 4,2x + 3Y = a + 8 are nonnegative?
16. Given that the sum of solutions X and y of the system of equations 2x-3y = k, x-4y = 6 (k is a constant) is nonnegative, the value range of K is obtained
17. Decomposition factor X & # 178; - 6xy-5y & # 178;
18. X & # 178; - Y & # 178; - x-5y-6 factorization It's very clear
19. On the Integral Coefficient Quadratic trinomial of X, its quadratic coefficient is 1, the constant term is - 20, and it can decompose factors. Such quadratic trinomial has () A. 2 b.4 C.6 d.8
20. What are the coefficients of quadratic term, primary term and constant term of y = one third (X-5) &# - 4