What is the answer to 9/10 =(10)/(x+3) ?

The answer to 9/10 =(10)/(x+3) is x= 73/9

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9/10 =(10)/(x+3)

\frac{9}{10} = \frac{10}{x + 3}

x = \frac{73}{9}

Decimal Notation

x = 8.11111 \dots

Solution steps

\frac{9}{10} = \frac{10}{x + 3}

Cross multiply

9 (x + 3) = 100

Divide both sides by

9

x + 3 = \frac{100}{9}

Move

3

to the right side

x = \frac{73}{9}

Verify Solutions

Find undefined (singularity) points:

x = - 3

Combine undefined points with solutions:

x = \frac{73}{9}

\frac{x ^{2} + 2}{x + 4} = 0

\frac{c}{6 c + 14} = - 5 c + 4 + 9 c

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

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

\frac{6}{11} = \frac{12}{p + 4}

What is the answer to 9/10 =(10)/(x+3) ?
The answer to 9/10 =(10)/(x+3) is x= 73/9
Solve for x: 9/10 =(10)/(x+3)
The solution is x= 73/9