Question
Solve: 2x − 3y = 4 and 4x + y = 14. (NCERT Class 10 – Important)
Answer: Multiply second by 3: 12x+3y=42. Add with first×1? First is 2x−3y=4. Add: 14x=46 ⇒ x=23/7. Put in 4x+y=14 ⇒ y=14−92/7=6/7.
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Question
Answer: Multiply second by 3: 12x+3y=42. Add with first×1? First is 2x−3y=4. Add: 14x=46 ⇒ x=23/7. Put in 4x+y=14 ⇒ y=14−92/7=6/7.
Question
Answer: Multiply second by 3: 12x+3y=42. Add with first×1? First is 2x−3y=4. Add: 14x=46 ⇒ x=23/7. Put in 4x+y=14 ⇒ y=14−92/7=6/7.