11x+ 15y +23= 0 and 7x- 2y -20 = 0 find the value of x and y by solving these equations
Answers
Answered by
1
Answer:
2 × 11 x + 15y + 23 =0
⟹ 22x + 30y + 46 = 0
15 × 7x − 2y − 20 = 0
⟹ 105x − 30y − 300 = 0
adding both 127x − 254 = 0
Answered by
0
Answer:
Copied text is stored in the clipboard for 1 hour.
Similar questions