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What is the value of x in the equation 3x – y = 18, when y = 27?
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What is the value of x in the equation 3x – y = 18, when y = 27?

User Glendaviesnz
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3x-27=18
-27 +27
3x=45
3x/3=45/3
x=15

3*15-27=18
User Drena
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