Question

one third of a number subtracted
from three seventh of the
number gives 49
.​

Answer 1

Step-by-step explanation:

Let the number is x,

then,

$\frac{3}{7}x - \frac{x}{3} = 49$

$\frac{9x - 7x}{21} = 49$

$2x = 21 \times 49$

$x = \frac{1029}{2}$

$x = 514.5$

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