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Hobbs
Mathematics
23 June, 17:15
Find x if y = 30.
2y + 102 = 2x2
+3
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Eden Mcmillan
23 June, 17:39
0
2y + 102 = 2x^2
2 (30) + 102 = 2x^2
60 + 102 = 2x^2
162 = 2x^2
81 = x^2
9 = x
x = 9
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