Q6 of 107 Page 104

If 7x + 4 = 25, then x is equal to

Given equation is 7x + 4 = 25


⇒ 7x = 25 – 4[Transposing 4 to RHS]


⇒ 7x = 21


On dividing the above equation by 7, we get


x = 3


Hence, the solution of the given equation is 3.

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