1.

If 2x – 7 = 35 then x = A) 21 B) 22 C) 23 D) 19

Answer»

Correct option is  A) 21

Correct option is (A) 21

2x – 7 = 35

\(\Rightarrow\) 2x = 35+7 = 42

\(\Rightarrow\) x = \(\frac{42}2\) = 21.



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