Math, asked by Pragathisasikumar02, 6 months ago

solve 5x+2y + 13 =0 ; 7x-5y +26=0​

Answers

Answered by bsdurga5
3

Answer:

x=-3,y=1

Step-by-step explanation:

5x+2y+13=0 ------(1)

7x-5y+26=0 -----(2)

eq(1) * 7

eq(2) * 5

35x+14y+91=0

35x-25y+130=0

-----------------------

        39y-39=0

39y=39

y=1

substitute y value in eq 1

5x+2y+13=0

5x+2(1)+13=0

5x+2+13=0

5x+15=0

5x=-15

x=-3

lets check it here

5(-3)+2(1)+13=0

-15+2+13=0

-15+15=0

Answered by kajalmandal2007
2

Step-by-step explanation:

x=3 , y=-1

pls thanks my all answers

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