3) Solve the following pair of linear equations:
2x + 3y + 5 = 0,5x – 3y +9 = 0
Answers
Answered by
2
Answer:
2x+ 3y+5= 5x -3y +9 =0
Step-by-step explanation:
2x+3y-5x= 9-5
x=4
Answered by
11
Answer:
2x + 3y + 5 = 0 -------------(Equation 1)
5x – 3y +9 = 0 -------------(Equation 2)
On Adding Equation 1 and 2, we get,
7x +14 = 0
7x = -14
x = -2 -------(x)
Substituting (x) in Equation 1 ,we get,
2(-2) + 3y + 5 = 0
-4 +3y + 5 = 0
3y = -1
y = -1/3
Hope it helps you.....
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