solve 5x+2y + 13 =0 ; 7x-5y +26=0
Answers
Answered by
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
2
Step-by-step explanation:
x=3 , y=-1
pls thanks my all answers
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