What is the answer to 3/(4.5)=(12)/d ?

The answer to 3/(4.5)=(12)/d is d=18

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3/(4.5)=(12)/d

\frac{3}{4.5} = \frac{12}{d}

d = 18

Solution steps

\frac{3}{4.5} = \frac{12}{d}

Cross multiply

3 d = 54

Divide both sides by

3

d = 18

Verify Solutions

Find undefined (singularity) points:

d = 0

Combine undefined points with solutions:

d = 18

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