What is the answer to 5/3 r+4/3 =-8/9 ?

The answer to 5/3 r+4/3 =-8/9 is r=-4/3

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5/3 r+4/3 =-8/9

\frac{5}{3} r + \frac{4}{3} = - \frac{8}{9}

r = - \frac{4}{3}

Decimal Notation

r = - 1.33333 \dots

Solution steps

\frac{5}{3} r + \frac{4}{3} = - \frac{8}{9}

Move

\frac{4}{3}

to the right side

\frac{5}{3} r = - \frac{20}{9}

Multiply both sides by

3

5 r = - \frac{20}{3}

Divide both sides by

5

r = - \frac{4}{3}

5 x^{2} + 3 x y - 2 y^{2}

- 2 x + 5 \geq 15

\frac{3}{x} \geq \frac{1}{2} + \frac{4}{x ^{2}}

3 x^{3} - 4 x^{2} + 11 x + 10

\frac{3}{8} + \frac{b}{3} > \frac{5}{12}