What is the domain of (x+7)/(8x+7) ?

The domain of (x+7)/(8x+7) is x -7/8

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domain of (x+7)/(8x+7)

domain

\frac{x + 7}{8 x + 7}

x < - \frac{7}{8} or x > - \frac{7}{8}

Interval Notation

(- \infty, - \frac{7}{8}) \cup (- \frac{7}{8}, \infty)

Solution steps

Find undefined (singularity) points:

x = - \frac{7}{8}

The function domain

x < - \frac{7}{8} or x > - \frac{7}{8}

What is the domain of (x+7)/(8x+7) ?
The domain of (x+7)/(8x+7) is x<-7/8 \lor x>-7/8