Math, asked by sumangupta8127, 1 year ago

Divide 21 into two parts in such a way that 10 times of one part is one more than 9 times the other

Answers

Answered by sk0768173gmailcom
2
x+y=21
10x=9y+1
10x-9y=1
9x+9y=189
19x=190
x=10
y=11
Answered by MauraRose
1

x+y=21

10x=9y+1

10x-9y=1

9x+9y=189

19x=190

x=10

y=11

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