Question

7x+5=3+×
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Answer 1

$\sf Resposta: \red{\boxed{ \sf x = - \frac{1}{3}}}$

7x + 5 = 3 + x

7x + 5 - x = 3

7x - x = 3 - 5

6x = 3 - 5

6x = - 2

$\sf x = - \: \frac{1}{3}$