Question

Twice a number when deceased by 7 gives 45 .Find the number

Answer 1

Answer:

the number is 26

Step-by-step explanation:

2x-7 = 45

2x = 52

x= 26

Answer 2

Answer:26

Step-by-step explanation:

Given:it is given tht twice a no. Therefore let us take d no. as 'X'. So twice the no. Is 2x.

7 is decreased therefore 2x-7=45

2x=45+7=52

2x=52... (1)

X=52/2

X=26....(2)

Therefore the no. Is 26.

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