Question

$3x + 20 =$
what is this pls answer ​

Answer 1

Answer:

3x + 20 = ?

First find x

So, 3x = 20

x = 20 - 3

x = 17

Now, 3x + 20 = ?

Put 17 in place of 3x

3×17 + 20 = ?

51 + 20 = 71

So the answer is 71