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kkurt [141]
2 years ago
13

Solve the following proportion. Round your answer to two decimal places.

Mathematics
1 answer:
Alla [95]2 years ago
4 0

Answer:

x = 2

Step-by-step explanation:

\frac{x+1}{x+3} = \frac{3}{5} ( cross- multiply )

5(x + 1) = 3(x + 3) ← distribute parenthesis on both sides

5x + 5 = 3x + 9 ( subtract 3x from both sides )

2x + 5 = 9 ( subtract 5 from both sides )

2x = 4 ( divide both sides by 2 )

x = 2

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