Question

- X-1 =3 PASO A PASO
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3

Answer 1

Explicación paso a paso:

$\frac{ - x}{3} - 1 = 3 \\ \frac{ - x}{3} = 3 + 1 \\ \frac{ - x}{3} = 4 \\ - x = 4 \times 3 \\ - x = 12 \\ 12 = x$

Answer 2

-x-1=3

-x=3+1

-x=4

x=4/-1

x=-4

x=-4/3