Math, asked by anjalikumari21, 5 months ago

13. Divide 42 into two parts such that twice the first part added to thrice the second
part gives 114.​

Answers

Answered by santoshkumarmishra03
2

Step-by-step explanation:

  • A.t.q.
  • 2x+3y=114 .......eq. 1
  • (x+y=42)×2
  • 2x+2y=84 .........eq.2
  • from 1 and 2
  • 2x+3y-2x-2y=114-84
  • y=30
  • x+30=42
  • x=12
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