Given that the equation 2XM + 2 + 5 = 9 is a linear equation of one variable with respect to x, then M=______ .
According to the characteristics of one variable linear equation, M + 2 = 1, M = - 1
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- 1. It is known that the M-1 power + 1 = 0 of X is a linear equation of one variable about X, and the equation MX = 2m-7x is solved I'm four ninths~
- 2. It is known that the solution of the linear equation 3kx + k = 8 with respect to X is x = 1
- 3. It is known that the absolute value of (K + 1) x ^ k - 5 = 7 is a linear equation of one variable about X, and the value of K is obtained
- 4. If the m-sup2; - 3 power of (m-2) x = 5 is a one variable equation of first degree, what is the value of M? If we calculate by M & sup2; - 3, m should be equal to 2, but it is contradictory to m-2 ≠ 0?
- 5. Is x = 4 a linear equation with one variable
- 6. Is 3 / x = 4 a linear equation of one variable? It can be reduced to 4x = 3
- 7. Is 2 / x = 3 a linear equation with one variable? Why?
- 8. The circumference of an isosceles triangle is 7 / 10 decimeters, and the length of one waist is 1 / 5 decimeters. What is the base of this triangle
- 9. The sum of the three numbers is 312, which can be divided by 7, 8 and 9 respectively, and the quotient is the same______ 、______ And______ .
- 10. Twenty five out of twenty eight minus (two out of seven plus three out of four) is equal to?
- 11. If 2x ^ (5n-4) - 3 = 0 is a linear equation of one variable with respect to x, then n=___ The solution of the equation is_____
- 12. If the 3-nth power of 2x - n = 0 is a linear equation of one variable with respect to x, then n=___
- 13. If the N-2 power of 2x + 1 = 0 is a linear equation of one variable, then n =? N = how much... X-2 / 2 X-1 = 2 / 3 x, find out + 2 = how much
- 14. The equation [M-1] x ^ m + 1 = 4-3x is a one variable linear equation about X, then M=
- 15. Given that (3m-1) x + 9 = 0 is a linear equation of one variable with respect to x, then the condition m should satisfy is m______ .
- 16. X (3m-1) · 2n + 1 + 9 = 0 is a one variable linear equation about X, then M and n should satisfy the condition m, n=
- 17. (-25)+34+156+(-56) Come on, quick card
- 18. What is 75 out of 56 divided by 1 out of 56
- 19. When a number is multiplied by 8, the number is 56 more than the original number
- 20. 56 * 43 + 56 * 57 and 25 * 46 * 4 are calculated by simple method