Question

SECTION B
[10 x 2]
21. Solve the equation:2x/3 – 3x/8 = 7/12
22. Find a number such that when 5 is subtracted from 5 times that number, the result​

Answer 1

Answer:

21. 2x/3 - 3x/8 = 7/12

After taking L.C.M., we get

16x-9x/24 = 7/12

7x/24 = 7/12

7x = 14

Therefore, x = 2 is the correct answer.

22. Let, the number be x.

According to question,

5x - 5 = 2x + 4

3x = 9

Therefore, x = 3 is the correct answer.

Advice:- Please write the complete question, question number 22 is not complete.

Mark me as brainlist and please follow me.