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Verizon [17]
3 years ago
9

Solve for x show your work plz i really need help thank you...

Mathematics
1 answer:
ludmilkaskok [199]3 years ago
3 0
You need to set this up with a proportion and solve. 18/x-5 = 13.5/12.
cross multiply 13.5x-67.5=216
now solve for x
13.5x=283.5
x=21
the missing side is equal to 21-5, which is equal to16
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