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08-11-2022
Mathematics

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1- Considerando U=R, determine a solução das seguintes equações do 1 grau com uma incógnita: a)21x-17=109 b)73x+100=53x c)1,7+2,5x=4,2 d)23x-22=19x+6 e)12x-16=-21+10x f)1,9x-3,6=x-10,8 g)10(x-1) - 5(x-2) =70

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