Question

write as an equation and solve 1. A number decreased by 9 is 18.​

Answer 1

Answer:

let the number=x

A.T.Q

9-x=18.................(1.)eq.

Answer 2

Answer:

Let the number be x

As per question,

x-9=18

x=18+9

x=27

Hence the number decreasedvwhich when decreased by 9 is equal to 18 is 27.

Step-by-step explanation:

hope it helps

plzz mark me as brainleist