1.

2x + 5 = K then x =A) K – 5B) (k - 5)/2C) (k + 5)/2D) k/2 - 5

Answer»

(B) \(\frac{k-5}2\)

 2x + 5 = k

⇒ 2x = k - 5

⇒ x = \(\frac{k-5}2\)



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