the sum of two numbers is 21. the second number is six times the first one. what are both numbers?
Answers
Answered by
9
Let first no.= x
aecond no. = 6x
sum of two nos. = 21
x+6x = 21
7x = 21
x = 21/7
x= 3
first no. = 3
aecond no. = 6×3 = 18
aecond no. = 6x
sum of two nos. = 21
x+6x = 21
7x = 21
x = 21/7
x= 3
first no. = 3
aecond no. = 6×3 = 18
Answered by
1
let two digit number be 10x+y
according to question x+6x=21
7x=21
x=21/7
x=3 ans
according to question x+6x=21
7x=21
x=21/7
x=3 ans
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