Question

Me ajudem up up 1-×=2×-2

Answer 1

1 - x = 2x - 2
2x = 3 - x
2x + x = 3
3x = 3
x = 3/3
x = 1

Answer 2

$1-x = 2x -2 -x-2x=-2-1 -3x = -3 * ( -1) 3x = 3 x = 3/3 x = 1$

bons estudos!