Question

HEYA !!!
Please tell me the answer to this question :
Half the difference of a number and 20 is 40 ...
FORM A EQUATION ....
Please help me ...

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Answer 1

Answer:

Step-by-step explanation:

let number be x

1/2(x - 20) = 40

or, x/2 - 10 = 40

or, x/2 = 50

or, x = 50*2

or, x = 100.