Twice a number when decreased by 7 gives 45. Find the number
Answers
Answered by
1
Step-by-step explanation:
Let the number be X
ATQ
2x-7=45
2x=45-7
2x=38
x=16
Answered by
0
Step-by-step explanation:
Let the number be x.
twice =2x
When it is decreased by 7 we get the following equation:
2x−7=45
⇒2x=45+7
⇒2x=52
⇒x=
2
52
∴x=26
The number is 26.
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