Answer: 53*900+53*y*230=3540
53(900+y*230)=3540
53(900+230y)=3540
47700+12190y=3540
47700-47700+12190y=47700-3540
12190y=44160
y=4
Explanation:
Multiply 53 by the numbers inside the brackets. We continue by finding the value of y.
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