Solve the equation x - two thirds x equals three quarters

RELATED INFORMATIONS

• 1. X - three quarters x = 60 × two thirds (solving the equation)
• 2. X - three quarters x = two thirds
• 3. X minus three fourths x = 15 to solve the equation
• 4. The circumference of an isosceles triangle is 50cm. The ratio of the waist to the bottom is 3:4
• 5. 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______ ．
• 6. 20% x + 18% (x + 30) = 18.8% (x + X + 30) to solve the equation X is the unknown
• 7. what is three hundred and sixty-eight plus three hundred and twenty-one
• 8. Five sixths plus five eighths in X brackets is seven sixties
• 9. When Xiao Ming solved the equation 2x-1 / 5 + 1 = x + A / 2, due to carelessness, when the denominator was removed, the left 1 of the equation was not multiplied by 10, so the solution obtained was x = 4. Try to find the value of a, and correctly find the solution of the equation When Xiao Ming solved the equation 5 (2x-1) + 1 = 2 (x + a), due to carelessness, when removing the denominator, the 1 on the left side of the equation was not multiplied by 10, so the solution obtained was x = 4. Try to find the value of a and get the solution of the equation correctly.
• 10. Solving equation 7x + 5 = 8 [X-1]
• 11. How to solve the equation: three fourths divided by x = three seventies
• 12. Given that a = 2x & # 178; + 3ax-2x-1, B = - X & # 178; + AX-1, and the value of 3A + 6B has nothing to do with X, find the value of A
• 13. It is known that a = 2x & # 178; + 3ax-2x-1, B = - X & # 178; + AX-1, and the value of 3A + 6B has nothing to do with X
• 14. A = 2x & # 178; + 3ax-2x-1, B = - X & # 178; + AX-1, and the value of 3A + 6b is independent of X, the value of a can be obtained I also want you to explain why it is calculated like this=
• 15. Given that a = 2x & # 178; + 3ax-2x-1, B = - X & # 178; - ax + 1, and the value of 3A + 6B has nothing to do with X, find the value of a?
• 16. If the solution of the system ax + by = C, a # x + B # y = C # is X3, y = 4, find the solution of the system 3ax + 2by = 5C, 3a # x + 2B # y = 5C #
• 17. Given the same solution of the system of equations x + y = 3, ax + by = 4 and ax-2by = 22, X-Y = 7, find the value of 3a-16 Quadratic equation of two variables, done tonight
• 18. We know the binary linear equations ax + by = - 16 CX + 20Y = - 224 about X and Y. the solution of the binary linear equations is x = 8, y = - 10. A student copied C wrong in his solution, and all other solutions are correct. He solved x = 12, y = - 13, and solved a + B + C
• 19. Students a and B solved the system of equations ax + by = 3 cx-2y = 5 A with respect to XY, and the correct solution is Students a and B solve the system of equations about XY AX+BY=3 Cx-2y = 5 a gets the correct solution as x = - 1, y = - 3, B copies the wrong value of C, x = 5, y = 6 finds the value of a / C + ab
• 20. To solve the equations: ①: ax + by = 1; ②: CX + dy = - 1 Because a misread C, we get x = - 19 / 6, y = - 3 / 2; because B misread D, we get x = - 6, y = - 19 / 7, we find the value of a and B