Solving the equation 2 out of 5 plus 3 out of 5 equals 1

X = 1.5 / 2x = 1-5 / 3.5 / 2x = 2 / 5, the denominator is the same as the numerator 2x = 2 x = 1

RELATED INFORMATIONS

1. How to solve this equation
2. 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)
3. Given that equation 2x + 7 = - 3 has the same solution as equation 2-3 / 3m-x = 0, find M
4. 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 =?
5. (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
6. What are the rules of using leverage
7. Find 10 plural words in the picture schoolsb ghamapso attbfeay nrsgxrts pencilsu eexnames nshirtsr sxwalls
8. What is the practical significance of management thought from classical scientific theory to behavioral scientific theory
9. 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
10. 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
11. How to solve the equation that 2x-1 / 3 equals 5 / 6?
12. 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) .
13. 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
14. (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)
15. If the solution of the equation 2x-kx + 1 = 5x-2 is - 1, then the value of K is______ ．
16. If the solution of the equation 2x KX + 1 = 5x-2 is 2, then the value of K is?
17. It is known that the sum of the solutions of the equation 1 / 2 (1-x) = 1 + K and 3 / 4 (x-1) - 2 / 5 (3x + 2) = K / 10-3 / 2 (x-1) is 0 It is known that the sum of the solution of the equation 1 / 2 (1-x) = 1 + K and the solution of 3 / 4 (x-1) - 3 / 5 (3x + 2) = 1 / 10k-3 / 2 (x-1) about X is 0. To find the value of K, we need the whole analytical process of the equation
18. It is known that the solution of the equation 2 / 1 (1-x) = 1 + K and the solution of the equation 4 / 3 (x-1) - 5 / 2 (3x + 2) = 10 / K-2 / 3 (x-1) are opposite to each other, so the value of K can be obtained
19. It is known that the solution of the equation 1 / 2 (1-x) = 1 + K and the solution of the equation 4 / 3 (3x + 2) = 10 / K-2 / 3 (x-1) about X are opposite to each other, and the value of K can be obtained
20. Try two methods to solve the equation 2 (2x-1) - 4 (x + 1) = 3 (x + 1) - 5 (2x-1) There must be two