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1. Solve the following equationsand error method.PriyaShe wb. 10x = 90gavea. X- 7 = 18C.18 + x = 25

Answer»

(a) x-7=18 x=18+7 x=25(b) 10x=90 x=90/10 x=9(c) 18+x=25 x=7



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