Question

1. Set up an equation and solve them to find the unknown number in the following cases:

(a)one-fifth of a number plus 4 gives 19.

(b) If Munnaf takes away of the number from a number, the result is 84.

(c) If Vidhya adds 15 to a number and divides the result by 19, the answer is 360

(d)When we subtracted 17 from thrice a number, the result was 231.​

Please tell me the answer as soon as possible....
Those who answer first will be marked as brainliest​

Answer 1

Answer:

1. 1/5×x+4=19

1/5x+4 =19

1/5x =19-4

1/5x =15

x =15/1×5/1

x =35

3. x+15÷19=360

x+15 =360×19

x+15 =6840

x =6840-15

x =6825

4. 3x-17=231

3x =231+17

3x =248

x =248/3