What is (x^3)/3-(-27x^3)/3 ?

The solution to (x^3)/3-(-27x^3)/3 is (28x^3)/3

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simplify (x^3)/3-(-27x^3)/3

simplify

\frac{x ^{3}}{3} - \frac{- 27 x ^{3}}{3}

\frac{28 x ^{3}}{3}

Solution steps

\frac{x ^{3}}{3} - \frac{- 27 x ^{3}}{3}

Apply the fraction rule:

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

\frac{- 27 x ^{3}}{3} = - \frac{27 x ^{3}}{3}

= \frac{x ^{3}}{3} - (- \frac{27 x ^{3}}{3})

Join

\frac{x ^{3}}{3} - (- \frac{27 x ^{3}}{3}) : \frac{28 x ^{3}}{3}

= \frac{28 x ^{3}}{3}

\frac{27}{5}

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