How do you solve $f - - 5 = 8.31$ $f- - 5= 8.31$ ?

Mar 12, 2017

$3.31$ $3.31$

$f - (- 5) = 8.31$ $f - (- 5) = 8.31$

$f + 5 = 8.31$ $f + 5 = 8.31$

$f = 8.31 - 5$ $f = 8.31 - 5$

$= 3.31$ $= 3.31$

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How do you solve f−−5=8.31f- - 5= 8.31?