Question

(i)
A number added to 18 results 36.

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Answer 1

Answer:

let the number be x

so according to question

18 + x = 36

x = 36 - 18

x = 18 answer

Answer 2

Step 1

Form an equation :

Let the unknown value be x

x+18 = 36

Step 2

Transposing 18 to RHS

x=36-18

Step 3

Execution

36-18=18

Therefore answer is 18

hope it helps

thank u