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Popular >

3/x-1=2

Solution

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

x = 1

Solution steps

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

Move

1

to the right side

\frac{3}{x} = 3

Multiply both sides by

x

3 = 3 x

Switch sides

3 x = 3

Divide both sides by

3

x = 1

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = 1

\frac{1}{x + 4} = 0

\frac{80 - n}{n} = \frac{7}{9}

\frac{9}{y} - y = 8

5 + \frac{78}{y} = 8

100 = \frac{4}{r ^{2}}