Question

x/2 + x/3 - x/4 = 7​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

$\frac{x}{2} + \frac{x}{3} - \frac{x}{4} = 7$

$\frac{3x + 2x}{6} - \frac{x}{4} = 7$

$\frac{5x}{6} - \frac{x}{4} = 7$

$\frac{20x - 6x}{24} = 7$

$\frac{14x}{24} = 7$

$14x = 7 \times 24$

$14x = 168$

$x = \frac{168}{14}$

$x = 12$