Question

Resolva as equações do 1 grau:

A) 3 (2 x +3) -4 (x- 1) =3

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Answer 1

$6 \times + 9 - 4 \times + 4 = 3 \\ 2 \times + 13 = 3 \\ 2 \times = - 13 + 3 \\ 2 \times = - 10 \\ \times = - 10 \div ( - 2) \\ \times = 5$