take a number and add 7 to it.multiply the result by 7 and you get 21.Find the number
Answers
Answered by
0
Step-by-step explanation:
Let the no. be x
According to the given condition
:. (x+7)×7=21
x+7=21/7
x=3-7
x=-4
by checking the ans (not necessary)
(-4+7)×7=21
3×7=21
21=21
:. The solution of the question -4
Similar questions
Science,
2 months ago
Social Sciences,
2 months ago
Science,
4 months ago
Math,
9 months ago
Physics,
9 months ago