10. 2x
3y
4
4 = 3
5x = 2x +7,
12. 2x + 3y +1 = 0
32.
7-4x = y.
34
14. 0.3x +0.5y = 0.5,
0.5x +0.7y = 0.74
16. 6x + 5y = 7x+3y + 1 = 2x+by-1
3x + y - 12
11
b = c.
19. x + = 6
6,
5 (y=0).
(CBSE
8
3x -
Y
3
+
8--17
21
Y
1आर एस अग्रवाल एक्सरसाइज 10वी आर एस अग्रवाल एक्सरसाइज 3b
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