Question

Encontre o valor de x:

a) 1+x/3+2-x/6=1

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Answer 1

Vamos lá...

$1 + \frac{x}{3} + 2 - \frac{x}{6} = 1 \\ \\ 6 + \frac{6x}{3} + 12 - \frac{6x}{6} = 6 \\ \\ 6 + 2x + 12 - x = 6 \\ 18 + x = 6 \\ x = 6 - 18 \\ x = - 12$