1.

(49x – 63) ÷ 7 = ……………. A) 7x + 1 B) 7x – 9C) x + 3 D) x – 79

Answer»

Correct option is  B) 7x – 9

Correct option is (B) 7x – 9

(49x – 63) \(\div\)\(=\frac{49x-63}7=\frac{7(7x-9)}7\)

= 7x – 9



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