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geniusboy [140]
2 years ago
13

Solve for x. geometry

Mathematics
1 answer:
likoan [24]2 years ago
4 0

Answer:

45

Step-by-step explanation:

We make a proportion and solve it:

\frac{x + 18}{x}  =  \frac{28}{20}

28 x = 20x+360

8x=360

x=45

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