Question

tira essa dúvida

$x + 1 = 10 - 2x$

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Answer 1

Oie, tudo bom?

$x + 1 = 10 - 2x \\ x + 2x = 10 - 1 \\ 3x = 9 \\ x = \frac{9}{3} \\ \boxed{x = 3}$

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