SOLUTION: Find the value of k if 5x +7y = k and 10x + 14y = 3 have infinite number of solutions.

SOLUTION: Find the value of k if 5x +7y = k and 10x + 14y = 3 have infinite number of solutions.

Algebra.Com

Question 972320: Find the value of k if 5x +7y = k and 10x + 14y = 3 have infinite number of solutions.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Find the value of k if
5x +7y = k
10x + 14y = 3
------
Modify for elimination::
10x + 14y = 2k
10x + 14y = 3
-----
Subtract to get:
0 = 2k-3
k = 3/2
=============
Cheers,
Stan H.
------------

RELATED QUESTIONS
Find the value of k if 5x + 7y = k and 10x +19y = 3 have infinite number of... (answered by Edwin McCravy)

Find the value of k for which the system of linear equations 2x+5y=3 ; (k+1)x+2(k+2)y=2k... (answered by stanbon)

Find k if the following system of equations has infinite solutions kx + 3y = k � 3 (answered by jim_thompson5910)

For what value of k will 3x-2y=6 and 6x=4y+k have infinite solutions? (answered by josgarithmetic)

. Solve using the elimination method. Show your work. If the system has no solution or an (answered by scott8148,pamalah@yahoo.com)

If S is sum of infinite geometric series with first term k and common ratio is k/(k+1)... (answered by robertb)

Find k if he following system of equations has a unique solution? 2x+(k-1)y=6... (answered by Edwin McCravy)

the pair of linear equations 3x + 7y = k, 12x + 2ky = 4k + 1 do not have any solutions if (answered by MathLover1)

Find the value of k the system has infinite number of solution x+(k+1)y=5;(k+1)x+9y=8k-1 (answered by ikleyn,dubeypriyanshu436@gmail.com)