if 21 is added 4 time to a number the result is 57 find the number is
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Let the number to be = x
4 times is added to the number then it will be=4*x = 4x
Given
=> 4x+21=57
=> 4x = 57-21
=> 4x = 36
=> x =36÷4
=> x=9
Hence the number is 9.
Hope it will help you
4 times is added to the number then it will be=4*x = 4x
Given
=> 4x+21=57
=> 4x = 57-21
=> 4x = 36
=> x =36÷4
=> x=9
Hence the number is 9.
Hope it will help you
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