Question

If x is subracted from thrice the rational number 3/6 to obtain the value of 2/5 find the value of x

Answer 1

Answer:

$3( \frac{3}{5} ) - x = \frac{2}{5} \\ \frac{9}{5} - x = \frac{2}{5} \\ \frac{9}{5} - \frac{2}{5} = x \\ \frac{7}{5} = x$

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