If 4 times a number decreased by 7 is 45, find that number.
2 answers:
Answer:
13
Step-by-step explanation:
Because 4 times ? decreased by 7=45 then what times 4 =52 since it was decreased by 7 then 45+7=52.
We know it has to be more than 10 so what is 11 x 4=44 12 x 4=48 and 13 x 4=52 so 52 subtracted by 7=45 and there's your answer.
hope this helps have a great day:)
Set up an equation :
4 x number - 7 = 45
Add 7 to both sides:
4 x number = 52
Divide both sides by 4:
Number = 13
Answer: 13
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