How to solve the equation

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• 1. 4X of 3 + 5 of 12 is equal to 3 times 7 of 12 (solving the equation)
• 2. To solve the equation, 30% x multiplied by 4 / 9 is 40
• 3. To solve the equation: 2 / x + 3 = 5 / X-1-1, 3 / X-2 = 2 / x-3 Solving the equation: 2 / x + 3 = 5 / X-1-1 3 X-2 = 2 x-3
• 4. X-1 / 2 = 3 / 4 solution equation
• 5. Four out of five of x = one out of four, one out of three + x = one out of two There are the following 10 numbers: 17, 12, 15, 17, 10, 14, 15, 16, 14. If the average of these 10 numbers is a, the median is B, and the mode is C, then () a. A greater than b greater than C B. C greater than b greater than a C. b greater than C greater than a D. C greater than a greater than B There are the following 10 numbers: 17, 12, 15, 17, 10, 14, 15, 17, 16, 14. If the average of these 10 numbers is a, the median is B, and the mode is C, then（ a. A greater than b greater than C B. C greater than b greater than a C. b greater than C greater than a D. C greater than a greater than B
• 6. Solution equation: 0.1 X of 0.02-0.5 x + 1 = 3
• 7. Solve equation 1, x + 5 of X + 2 = 1.6 + 2 of X-12, 0.3 of 0.4 (x-3) - 0.04 of 0.1 x-0.2 = 1-2 of X-1 For a project, Party A will complete it in 20 days, Party B will complete it in 30 days, Party A will complete it in 5 days, and the rest will be completed by Party A and Party B in a few days?
• 8. Solution equation: 5 + 1 / 3 x = 13 Another question: 2x out of 3 = 2 out of 9
• 9. Solving the equation 1 / 3 x + 1 / 5 = 2 x
• 10. The solution equation is: 1 / 6 x + 2 / 3 = 1 x: 5 / 6 = 6:5 emergency
• 11. To solve the equation: 1.1 and 3 / 5-x = 9 / 10 Write the number directly: 1 and 1 / 2-4 / 9 + =?
• 12. Five parts of x plus x is three parts of ten
• 13. Solving equation x / 0.7-0.3 / 0.17-0.2x = 1
• 14. Solution equation: (x + 15) / 16 + (x + 3) / 4 = (X-5) / 4 + (17-x) / 16
• 15. Solve the equation x (1-15%) = 595 2x + 3Y = 140 2x + 3 = 17 40x-32 × 38 = 704 x-0.8x = 72 1.6 (x = 80) = 20 x + 2x = 128.4 x（1－15％）=595 2x+3y=140 2x+3=17 40x－32 ×38=704 x－ 0.8x=72 1.6(x=80)=20 x+2x=128.4
• 16. The solution equation: 1, X-7 / 3 = 17 / 13.2, 21 / 13-x = 14 / 3 What can be calculated simply: 4-15 / 4-15 / 11=
• 17. Help me solve the following calculation problems 17 × (3 / 8 + (5 / 4-5 / 6) 108 / 25-7 / 15 * 3 / 5 / 7 / 45, solve the equation x * 20% = 4 / 5 1 / 3x * 5 = 1 / 3 (to calculate the process)
• 18. How to calculate X-8 of x = 270?
• 19. I want a slightly more complicated calculation of solving equations in Grade 6, which requires two steps, 17-40 questions, if good, If you want to solve the equation in fractions, give it to me in two steps before the 18th. And I've seen them on the second and third floors,
• 20. The formula method is used to solve the following equation: 1.xsquare-x-1 = 0.2.5y-84 + ysquare = 0