Determine which numbers in each set are solutions to the corresponding equations. 1. 7n = 77; {6,11,20}
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1. 7n = 77; {6,11,20}
2. n - 150; { 125, 145, 175}
3. 5(n + 4) = 90; {14, 16, 26}
4. 3n - 8 = 28; {3, 7, 15}
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