Q. 284.4( 5 Votes )
Solve the following systems of equations:
Answer :
Multiplying eq1 by 5/2 and subtracting from eq2
⇒ 3x – 2y = - 1 ------- (3)
Multiplying eq1 by 12/25 and adding to eq2
⇒ x + 2y = 3 ------- (4)
Solving (3) and (4)
We get, x = 1/2 and y = 5/4
Rate this question :
How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Pair of Linear Equations in Two Variables46 mins
Bonus on Applications of Linear Equations in Two Variables43 mins
HOT Topics of Applications of Linear Equations in Two Variables52 mins
Dealing With the Real Life Problems53 mins
NCERT I Quiz on Solution of Linear Equations in Two Variables49 mins
Learn to Solve Real Life Problems Using Linear Equations in Two Variables36 mins
Quiz | Solution of Linear Equations53 mins
Champ Quiz | Consistency and Inconsistency of Solutions36 mins
Quiz | Real Life Problems Through Linear Equations56 mins
Smart Revision | Important Word Problems37 mins
Pair of Linear Equations in Two Variables46 minsBonus on Applications of Linear Equations in Two Variables43 minsHOT Topics of Applications of Linear Equations in Two Variables52 minsDealing With the Real Life Problems53 minsNCERT I Quiz on Solution of Linear Equations in Two Variables49 minsLearn to Solve Real Life Problems Using Linear Equations in Two Variables36 minsQuiz | Solution of Linear Equations53 minsChamp Quiz | Consistency and Inconsistency of Solutions36 minsQuiz | Real Life Problems Through Linear Equations56 minsSmart Revision | Important Word Problems37 minsTry our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
view all courses
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
RELATED QUESTIONS :
Solve the following pair of linear equation by cross - multiplication method:
x + 4y + 9 = 0
5x – 1 = 3y
KC Sinha - Mathematics