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Popular >

2/4 = 4/x

Solution

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

Solution

x = 8

Solution steps

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

Cross multiply

2 x = 16

Divide both sides by

2

x = 8

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = 8

Popular Examples

x/(1+x^2)=-0.6289024

\frac{x}{1 + x ^{2}} = - 0.6289024

solvefor d,F=(kQC)/d solve for

d, F = \frac{k QC}{d}

\frac{5}{12} = \frac{3}{x ^{2}}

(5x+10)/(x+2)=4

\frac{5 x + 10}{x + 2} = 4

2x=(x^2+15)/(x+1)

2 x = \frac{x ^{2} + 15}{x + 1}

Frequently Asked Questions (FAQ)

What is the answer to 2/4 = 4/x ?
The answer to 2/4 = 4/x is x=8
Solve for x: 2/4 = 4/x
The solution is x=8