Question

x/4+x/6=x-7solve it inproties method
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Answer 1

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$\frac{x}{4} + \frac{x}{6} = x - 7 \\ \\ \frac{3x + 2x}{12} = x - 7 \\ \\ \frac{5x}{12} = x - 7 \\ \\ 5x = 12(x - 7) \\ \\ 5x = 12x - 84 \\ \\ 12x - 5x = 84 \\ \\ 7x = 84 \\ \\ x = \frac{84}{7} \\ \\ \boxed {\sf x = 12}$