Question

What is the value of r?



3/5(r−7)=1



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Answer 1

$\frac{3}{5} (r - 7) = 1$
$\frac{3(r - 7)}{5} = 1$
$3(r - 7) = 5$
$3r - 21 = 5$
$3r = 5 + 21$
$3r = 26$
$r = \frac{26}{3}$