twice a number when decreased by 7 gives 45 find the number
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Answered by
10
let the no. be x
according to question,
2x-7=45
2x=45+7
2x=52
x=52/2
x=26
hence the number is 26
according to question,
2x-7=45
2x=45+7
2x=52
x=52/2
x=26
hence the number is 26
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Answered by
3
let the no. be x .
so , twice the no. =2x
than , 2x-7=45
:. 2x=45+7
:. 2x=52
:. x=52/2
:. x=26
so , reqd. no. =26
so , twice the no. =2x
than , 2x-7=45
:. 2x=45+7
:. 2x=52
:. x=52/2
:. x=26
so , reqd. no. =26
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