What is 5/(4x+3)-(-4)/(4x+3) ?

The solution to 5/(4x+3)-(-4)/(4x+3) is 9/(4x+3)

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simplify 5/(4x+3)-(-4)/(4x+3)

simplify

\frac{5}{4 x + 3} - \frac{- 4}{4 x + 3}

\frac{9}{4 x + 3}

Solution steps

\frac{5}{4 x + 3} - \frac{- 4}{4 x + 3}

Apply the fraction rule:

\frac{- a}{b} = - \frac{a}{b}

\frac{- 4}{4 x + 3} = - \frac{4}{4 x + 3}

= \frac{5}{4 x + 3} - (- \frac{4}{4 x + 3})

Join

\frac{5}{4 x + 3} - (- \frac{4}{4 x + 3}) : \frac{9}{4 x + 3}

= \frac{9}{4 x + 3}

\frac{12}{64}

(4 x - 7 y)^{2}

x^{4} - 25 y^{2}

\frac{39}{9}