What is the answer to 3/(x+2)+1=0 ?

The answer to 3/(x+2)+1=0 is x=-5

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3/(x+2)+1=0

\frac{3}{x + 2} + 1 = 0

x = - 5

Solution steps

\frac{3}{x + 2} + 1 = 0

Multiply both sides by

x + 2

x + 5 = 0

Move

5

to the right side

x = - 5

Verify Solutions

Find undefined (singularity) points:

x = - 2

Combine undefined points with solutions:

x = - 5

(x + 2) \cdot (\frac{80}{x - 2}) = 80

x, \frac{y}{x} = k

- \frac{8}{( 2 x - 1 ) ^{3}} = 0

\frac{180 ( n - 2 )}{n} = 720

\frac{2.15}{1.4} = \frac{1.4}{x}