What is (5x+3)/(3x+7)+(8x+9)/(3x+7) ?

The solution to (5x+3)/(3x+7)+(8x+9)/(3x+7) is (13x+12)/(3x+7)

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simplify (5x+3)/(3x+7)+(8x+9)/(3x+7)

simplify

\frac{5 x + 3}{3 x + 7} + \frac{8 x + 9}{3 x + 7}

\frac{13 x + 12}{3 x + 7}

Solution steps

\frac{5 x + 3}{3 x + 7} + \frac{8 x + 9}{3 x + 7}

Apply the fraction rule:

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

= \frac{5 x + 3 + 8 x + 9}{3 x + 7}

Simplify

5 x + 3 + 8 x + 9 : 13 x + 12

= \frac{13 x + 12}{3 x + 7}

\frac{5}{2} \times \frac{1}{2}

49 d^{2} + 154 d + 121

sec (x) cos (x)

\frac{3}{2} \times (- 2)

9^{4}

What is (5x+3)/(3x+7)+(8x+9)/(3x+7) ?
The solution to (5x+3)/(3x+7)+(8x+9)/(3x+7) is (13x+12)/(3x+7)