if 21is added four times to a number the result is 57 the number is
Answers
Answered by
0
let the number be x
according to the question
21+21+21+21+x=57
x+84=57
x=57-84
x=-27
hope it helps you
according to the question
21+21+21+21+x=57
x+84=57
x=57-84
x=-27
hope it helps you
silpasonysubudhi:
ok
Answered by
4
21 + 4x = 57
4x =57-21
x=36/4
x=9
4x =57-21
x=36/4
x=9
Similar questions