Answer:
u = 3
Step-by-step explanation:
[tex]\frac{10}{14} = \frac{35}{u + 46} \\\\ 10(u + 46) = 35×14 \\\ 10u + 460 = 490 \\\ 10u = 490 - 460 \\\ 10u = 30 \\\ u = \frac{30}{10} \\\\ u = 3[/tex]
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Answer ➜ U = 3
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