Question

F-20f=21 what’s the answer

Answer 1

$\bold{[ \ Answer \ ]}$

$\boxed{\bold{F \ = \ -\frac{21}{19} }}$

$\bold{[ \ Explanation \ ]}$

• $\bold{Solve: \ f \ - \ 20f \ = \ 21}$

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• $\bold{Add \ Similar \ Elements:f-20f=-19f}$

$\bold{-19f=21}$

• $\bold{Divide \ Both \ Sides \ By \ -19}$

$\bold{\frac{-19f}{-19}=\frac{21}{-19}}$

• $\bold{Simplify}$

$\bold{F \ = \ -\frac{21}{19}}$

$\boxed{\bold{[] \ Eclipsed \ []}}$