Q12 of 107 Page 104

The equation having 5 as a solution is:

(a) Given equation is 4x + 1 = 2


⇒ 4x = 2 – 1


⇒


⇒


(b) Given equation is 3 – x = 8


⇒ –x = 8 – 3


⇒ –x = 5


⇒ x = –5


(c) Given equation is x – 5 = 3


⇒ x = 3 + 5


⇒ x = 8


(d) Given equation is 3 + x = 8


⇒ x = 8 – 3


⇒ x = 5

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