Question

b) One-fifth of a number minus 4 gives 3.
-) If I take three-fourths of a number and add 3 to it, I get 21.​

Answer 1

Answer:

Step-by-step explanation:

we will form equation 1/5 × x -4 =3

then 1 x 5x -20 =15

5x-20 = 15

5x=15 + 20

5x=35

x=35/5

x= 7/1

Answer 2

Answer:

3-3(960-3789)

Step-by-step explanation:

this is what you think about it is what you want to be a 654- 498