What is (9x-4)/8+(3x+8)/8 ?

The solution to (9x-4)/8+(3x+8)/8 is (3x+1)/2

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simplify (9x-4)/8+(3x+8)/8

simplify

\frac{9 x - 4}{8} + \frac{3 x + 8}{8}

\frac{3 x + 1}{2}

Solution steps

\frac{9 x - 4}{8} + \frac{3 x + 8}{8}

Apply the fraction rule:

\frac{a}{c} + \frac{b}{c} = \frac{a + b}{c}

= \frac{9 x - 4 + 3 x + 8}{8}

Simplify

9 x - 4 + 3 x + 8 : 12 x + 4

= \frac{12 x + 4}{8}

Cancel

\frac{12 x + 4}{8} : \frac{3 x + 1}{2}

= \frac{3 x + 1}{2}

(x + 2)^{2}

\frac{1 + \frac{1}{x - 1}}{1 + \frac{1}{x ^{2} - 1}}

3 x^{4} - 2 x^{4} + 7 x^{4}

1 \times (- 3)

1 \times (- 5)