Question

if four times a number added to 3 is equal to 15 less than 5 times the number then find the number

Answer 1

let the number be x

According to the question,

$4x + 3 = 5x - 15$
$3 + 15 = 5x - 4x$
$18 = x$

Answer 2

Answer:

please see your answer in this image