Answer:
Step-by-step explanation:
1453.6000000000001 That is the percent
The width (x) is 18. I wrote it out in case you need to show your work. Your welcome.
Answer:

Step-by-step explanation:

Move 2x to left hand side and change it's sign
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Collect like terms
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Divide both sides of the equation by 4
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Calculate
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Hope I helped!
Best regards!!