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(49x – 63) ÷ 7 = ……………. A) 7x + 1 B) 7x – 9C) x + 3 D) x – 79 |
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Answer» Correct option is B) 7x – 9 Correct option is (B) 7x – 9 (49x – 63) \(\div\) 7 \(=\frac{49x-63}7=\frac{7(7x-9)}7\) = 7x – 9 |
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