Question

Check x=4 is the solution of 5x-1=19 or not

Answer 1

Answer:

x=4

Step-by-step explanation:

We can plug in the answer to see if it works.

5(4) - 1 = 19.

(5 x 4) - 1 = 19.

(20) - 1 = 19.

Hence, the above answer.

Answer 2

Step-by-step explanation:

$5 \times4 - 1 = 19 \\ 20 - 1 = 19 \\ 19 = 19 \\ hence \: x = 4 \: is \: solution \: of \: 5x - 1 = 19$