3x + 2y = 5 आणि 2x +3y = 15 तर x+y ची किंमत खालील पैकी कोणती आहे ?
(a) 2 (b) 3 (0) 4 (d) 5
Answers
Answered by
1
Answer:
the answer is (c) 4
as x = -3 and y = 7
Answered by
0
Answer:
(c)=4
Step-by-step explanation:
adding both equations
3x + 2y = 5 + 2x + 3y = 15
5x + 5y = 20
x + y = 4.
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