Given that x = 1 is the solution of the equation 2-third (M + x) = 2x, then the solution of the equation m (x-3) - 2 = m (2x-5) about X is x =?
Take x = 1 into the first equation and get m = - 1
Then we take M = - 1 into the second equation and get x = 4
RELATED INFORMATIONS
- 1. (1) When the equation 2x + M = 3 and x-one-third = one-third m of X have equal solutions, how to find the value of M? (2) When m is a value, the solution of the equation 5x + 4m = two-thirds + X is 3 less than that of X (M + 2) = m (x + 2) (3) When m is an integer, the solution of the equation 2mx = (M + 1) x + 6 is a positive integer
- 2. What are the rules of using leverage
- 3. Find 10 plural words in the picture schoolsb ghamapso attbfeay nrsgxrts pencilsu eexnames nshirtsr sxwalls
- 4. What is the practical significance of management thought from classical scientific theory to behavioral scientific theory
- 5. On the plural of giraffe Why is the plural of giraffe giraffes? The plural of nouns ending in Fe should go to Fe and ves! The ending of f or Fe is to add ves to f or Fe
- 6. It is known that a, B and C are not collinear, and a point m outside the plane ABC satisfies the vector om = 1 / 3 vector OA + 1 / 3 vector ob + 1 / 3 vector OC It is known that a, B and C are not collinear, and a point m outside the plane ABC satisfies the vector om = 1 / 3 vector OA + 1 / 3 vector ob + 1 / 3 vector OC (1) Judge whether the three vectors Ma, MB and MC are coplanar; (2) Judge whether point m is in plane ABC
- 7. Two numbers are composite numbers, their greatest common factor is 1, and their least common multiple is 36. What are these two numbers? What is the minimum number of 1 after a number is divided by 3, 5, and 7? Come on, come on, come on
- 8. As shown in the figure, in the diamond ABCD, ∠ ABC = 60 ° de ‖ AC intersects the extension line of BC at point E
- 9. They are 45 and 27 respectively. What are the greatest common divisor and the least common multiple?
- 10. Given the inclination angle α of the straight line, find the slope of the straight line! (1) α = 30 ° (2) α = 120 ° (3) α = 5 / 6 π (PIE) A total of 3 questions, each question 5 reward points
- 11. Given that equation 2x + 7 = - 3 has the same solution as equation 2-3 / 3m-x = 0, find M
- 12. Equation 2 - (2x-3 / 4) = X-6 / 7, get () A、2-2(2x-4)=-(x-7) B、12-2(2x-4)=-12x C、12-2(2x-4)=-(x-7) D、12-(2x-4)=-(x-7)
- 13. How to solve this equation
- 14. Solving the equation 2 out of 5 plus 3 out of 5 equals 1
- 15. How to solve the equation that 2x-1 / 3 equals 5 / 6?
- 16. 1. What's 1 / 2 of 5 / 3? 2. 5 / 6 of a number is equal to the sum of 3 1 / 7. What's the number? (use equation solution) .
- 17. The difference between two times and three fifths of a number is equal to the difference between one and three fifths of a number. What is the number
- 18. (1) What is the quotient of the sum of 14 and 18 in addition to their difference? (2) Eight times of a number plus 6.8 equals 60% of 74. What's the number? (solved by equation)
- 19. If the solution of the equation 2x-kx + 1 = 5x-2 is - 1, then the value of K is______ .
- 20. If the solution of the equation 2x KX + 1 = 5x-2 is 2, then the value of K is?