RD Sharma - Mathematics

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 =


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