70.= ?यदि 7x + 5 = 13 तथा 2x + 70 = 26 हो, तो 5x +

1.	70.= ?यदि 7x + 5 = 13 तथा 2x + 70 = 26 हो, तो 5x + 2(A) 9(B) 3(C) 13(D) 22कथन ।।राजनेता =निष्कर्ष :\|\|
Answer» (7x+5y=13)2(2x+7y=26)714x+10y=2614x+49y=182On subtracting39y=156Y=156/39=47x+54=137x=13-20=-7X=-7/7=-15x+2y=5-1+2=-5+8=3 D) 22 is the correct answer c) 13 is the correct answer a) 9 is the correct answer b right answer bhai b is the right answer.

70.= ?यदि 7x + 5 = 13 तथा 2x + 70 = 26 हो, तो 5x + 2(A) 9(B) 3(C) 13(D) 22कथन ।।राजनेता =निष्कर्ष :||

Answer»

(7x+5y=13)2(2x+7y=26)714x+10y=2614x+49y=182On subtracting39y=156Y=156/39=47x+5*4=137x=13-20=-7X=-7/7=-15x+2y=5*-1+2=-5+8=3

D) 22 is the correct answer

c) 13 is the correct answer

a) 9 is the correct answer

b right answer bhai

b is the right answer.