Question

1) Solve the following equations to find the value of the variable

x/2+x/3 - x/4 = 7

2) After 12 years I shall be 3 times as old as I was 4 years ago. Find my present age.

3) Four fifth of a number is more than three fourth of the number by 4. Find the number

If answered i will give you brainliest for sure​

Answer 1

Step-by-step explanation:

1. x/2+x/3 = 3x+2x/6 = 5x/6

5x/6-x/4 = 10x-3x/12 = 7x/12

7x/12=7

7x=12×7

7x=84

x=84/7

x=12