What is the answer to 2x=17+(55)/x ?

The answer to 2x=17+(55)/x is x=11,x=-5/2

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2x=17+(55)/x

2 x = 17 + \frac{55}{x}

x = 11, x = - \frac{5}{2}

Solution steps

2 x = 17 + \frac{55}{x}

Multiply both sides by

x

2 x^{2} = 17 x + 55

Solve

2 x^{2} = 17 x + 55 : x = 11, x = - \frac{5}{2}

x = 11, x = - \frac{5}{2}

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = 11, x = - \frac{5}{2}

r, I = \frac{E}{r + r}

3 x^{- 2} + x^{- 1} - 4 = 0

8 = \frac{7}{w + 8}

d, F = \frac{k Q c}{d}

6000 = \frac{22 0 ^{2}}{x}