Question

nine added to four times a number gives 45 find their number​

Answer 1

Answer:

9

Step-by-step explanation:

Let the no. be x

so,

9+4x = 45

4x = 36

x = 9

Answer 2

Answer:

(9+4x)=45

=13x=45

=x=45/13

=x=3.46