Book: RD Sharma - Mathematics
Chapter: 1. Rational Numbers
Subject: Maths - Class 8th
Q. No. 15 of Exercise 1.3
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15
Fill in the blanks:
(i) 
(ii) 
(iii) 
(iv) 
(i) 
+ 
= 
– 
= 
= 
(ii) Let x be a rational number. Then,
+ x = -1
= -14
= 9 – 14
= 
(iii) 
+ x = 3
+ 
= 3
= 27
x = 
(iv) x + 
= 4
23x + 15 = 92
23x = 92 – 15
23x = 77
x = 
