What is the answer to (12)/x+(30)/x =1 ?

The answer to (12)/x+(30)/x =1 is x=42

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(12)/x+(30)/x =1

\frac{12}{x} + \frac{30}{x} = 1

x = 42

Solution steps

\frac{12}{x} + \frac{30}{x} = 1

Multiply both sides by

x

42 = x

Switch sides

x = 42

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = 42

\frac{x ^{2} - 1}{x ^{2} - 4} = 0

\frac{x + 2}{4} = \frac{2}{x}

\frac{2}{x} = \frac{5}{10}

x, \frac{2 ( y + 3 )}{x} = 2 w

\frac{15}{20} = \frac{3}{k}