Question

if 10 be added to four times a certain numbet the result is 5 less than 5 times the number . find the number​

Answer 1

Answer:

15 is the required number

Step-by-step explanation:

let the no. be = x

a.t.q;

10+ 4x = 5x-5

10+ 5 = 5x - 4x ( transposing 5 and 4x)

15 =x