Question

five substract from two times a number is 21

Answer 1

Answer:

2x-5=21

Step-by-step explanation:

Let the no. be x.

then two times a no.= 2x

Then give substract from it= 2x-5

according to the question ,we are getting 21 as answer.

Thus the equation is,

2x-5=21

Solving the equation,

2x-5=21

→2x=21+5

→2x=26

→x=26/2= 13

Hope it help u.