Question

ayuda plis
3(x-1)= -3(x-1)

Answer 1

Explicación paso a paso:

3(x-1)= -3(x-1)

$\times - 1 = - (x - 1) \\ x - 1 = - x + 1 \\ x + x = 1 + 1 \\ 2x = 2 \\ x = 1$