Twice a number when decreased by 7 gives 45. Find the number.
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Answered by
1
Answer:
The no is 26
Step-by-step explanation:
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5
let a number be x
twice a number when decreased by 7 gives 45
equation will be
2x - 7 = 45
= 2x = 45 + 7
= 2x = 52
= x = 52/2
= x = 26
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