Question

(4) The sum of two rational
number is 17 one
of number 7 whole 2by5 find the other,
of number​

Answer 1

Answer:

$x + x = 17 \\ 7 \times \frac{2}{5} + x = 17 \\ \frac{37}{5} + x = 17 \\ \frac{37}{5} - \frac{17}{1} = x \\ \frac{ + 37 - 17}{5} = x \\ \frac{20}{5} = 4 \: do \: the \:calculation$

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