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If 7x + 4 = 25, then x is equal to(a) 29/7 (b) 100/7 (c) 2 (d) 3 |
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Answer» (d) 3 Consider the given equation 7x + 4 = 25 Transpose 4 to right hand side then it becomes –4 7x = 25 – 4 7x = 21 x = 21/7 x = 3 |
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