Math, asked by bavanasrimaniraja, 5 months ago

plz answer guys no irrelevant answer otherwise i will spam
Solve the equation by transposition method: x - x/4 - 1/2 = 3 + x/4

2. Solve the equation by transposition method: 0.5x + x/3 = 0.25x + 7

3. Solve the equation and check the result by systematic method: 14 = 7x/10 - 8

4. Solve the equation and check the result by systematic method: 3 (x + 2) - 2 (x - 1) = 7

5. Solve the equation by transposition method: 2 (5x - 3) - 3(2x - 1) = 9

6. Solve the equation by transposition method: 6x + 5 = 2x + 17

7. Solve the equation by transposition method: 3/4 (x - 1) = x - 3

8. Solve the equation and check the result by systematic method: x + 9 = 13

9. Solve the equation and check the result by systematic method: 2x - 1/2 = -1/3

10. Solve the equation and check the result by systematic method: 3 (x + 6) = 24

11. A man is 4 times as old as his son. After 16 years he will be only twice as old as his son. Find their present

ages.

12. Teena is 3 years younger than his brother. If the sum of their ages is 32 years. What are their present ages?

13. The sum of two consecutive odd numbers is 68. Find the numbers.

14. Find the numbers such that one of them exceeds the other by 9 and their sum is 81.

15. The sum of ages of father and his son is 75 years. If the age of the son is 25 years. Find the age of his father .....​

Answers

Answered by varshadhruw
4

Answer:

1. \:  x -  \frac{x}{4 }  -  \frac{1}{2}  = 3 +  \frac{x}{4 }  \\  \frac{4x - x - 2}{4}  =  \frac{12 + x}{4}  \\ 3x - 2 = 12 + x \\ 3 x - x = 12 + 2 \\ 2x = 14 \\ x  = \frac{14}{2} \\ x = 7

2)0.5x +  \frac{x}{3}  = 0.25x + 7 \\  \frac{(0.5x )3 + x}{3}  = 0.25x + 7 \\ 1.5x + x = (0.25x + 7)3 \\ 1.5x + x = 0.75x + 21 \\ 1.5x - 0.75x + x = 21 \\ 0.75 x + x = 21 \\ 1.75x = 21 \\ x =  \frac{21}{1.75 }  \\ x =  \frac{21 \times 100}{175}  \\ x =  \frac{21 \times 4}{7}  \\ x = 3 \times 4 \\ x = 12

(5) \:  \: 2(5x - 3) - 3(2x - 1) = 9 \\ 10x - 6 - 6x  + 3 = 9 \\ 4x - 3 = 9 \\ 4x = 9 + 3 \\ x =  \frac{12}{4}  \\ x = 3

(6) \:  \:  \: 6x + 5 = 2x + 17 \\ 6x - 2x = 17 - 5 \\ 4x = 12 \\ x =  \frac{12}{4}  \\ x = 3

(7) \:  \:  \:  \frac{3}{4} (x - 1) = x - 3 \\ \frac{3x - 12}{4}  = x - 3 \\3x - 12 = 4x - 3 \\  - 12 + 3 = 4x - 3x \\  - 9 =  x

Answered by disha6711
2

Answer:

plz answer guys no irrelevant answer otherwise i will spam

Solve the equation by transposition method: x - x/4 - 1/2 = 3 + x/4

2. Solve the equation by transposition method: 0.5x + x/3 = 0.25x + 7

3. Solve the equation and check the result by systematic method: 14 = 7x/10 - 8

4. Solve the equation and check the result by systematic method: 3 (x + 2) - 2 (x - 1) = 7

5. Solve the equation by transposition method: 2 (5x - 3) - 3(2x - 1) = 9

6. Solve the equation by transposition method: 6x + 5 = 2x + 17

7. Solve the equation by transposition method: 3/4 (x - 1) = x - 3

8. Solve the equation and check the result by systematic method: x + 9 = 13

9. Solve the equation and check the result by systematic method: 2x - 1/2 = -1/3

10. Solve the equation and check the result by systematic method: 3 (x + 6) = 24

11. A man is 4 times as old as his son. After 16 years he will be only twice as old as his son. Find their present

ages.

12. Teena is 3 years younger than his brother. If the sum of their ages is 32 years. What are their present ages?

13. The sum of two consecutive odd numbers is 68. Find the numbers.

14. Find the numbers such that one of them exceeds the other by 9 and their sum is 81.

15. The sum of ages of father and his son is 75 years. If the age of the son is 25 years. Find the age of his father .

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