Question

pfv me respondam com calculo

Answer 1

Olá

$\LARGE{}4 \times 3x = x + 3 + 2x + 3 + 4x - 1 \\ \LARGE{}12x = 7x + 5 \\ \LARGE{}12x - 7x = 5 \\ \LARGE{}5x = 5 \\ \LARGE{}x = \frac{5}{5} \\ \\ \LARGE\boxed{x = 1}$

$\LARGE{}Alternativa \: B$

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