shaalaa.com
S

Solution - Algebraic Methods of Solving a Pair of Linear Equations - Elimination Method

Account
User


Login
Register


      Forgot password?
Share
Notifications

View all notifications
Books Shortlist
Your shortlist is empty
ConceptAlgebraic Methods of Solving a Pair of Linear Equations - Elimination Method  

Question

Solve the following system of equations by using the method of elimination by equating the co-efficients.

`\frac { x }{ y } + \frac { 2y }{ 5 } + 2 = 10; \frac { 2x }{ 7 } – \frac { 5 }{ 2 } + 1 = 9`

Solution

You need to to view the solution
Is there an error in this question or solution?

Similar questions

Form the pair of linear equations in the following problems, and find their solutions (if they exist) by the elimination method

Five years ago, Nuri was thrice as old as Sonu. Ten years later, Nuri will be twice as old as Sonu. How old are Nuri and Sonu

view solution

Solve (a – b) x + (a + b) y = `a^2 – 2ab – b^2 (a + b) (x + y) = a^2 + b^2`

view solution

Form the pair of linear equations in the following problems, and find their solutions (if they exist) by the elimination method :

Meena went to a bank to withdraw Rs 2000. She asked the cashier to give her Rs 50 and Rs 100 notes only. Meena got 25 notes in all. Find how many notes of Rs 50 and Rs 100 she received.

view solution

Solve the following pair of linear equations by the elimination method and the substitution method

`x/2 + (2y)/3 = -1 and x - y /3 = 3`

view solution

Form the pair of linear equations in the following problems, and find their solutions (if they exist) by the elimination method

The sum of the digits of a two-digit number is 9. Also, nine times this number is twice the number obtained by reversing the order of the digits. Find the number.

view solution

Content BooksVIEW ALL [1]

Reference Material

S