Question

Find the equation which is formed by adding: (i) 2 to both the sides of x + 1 = 5 (iii) 4 to both the sides of x-4=7​

Answer 1

x + 1 = 5

⇒ x = 5 - 1 = 4

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x - 4 = 7

⇒ x = 7 + 4 = 11