Question

$3 + 2x = 1 - x$

Answer 1

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

Answer 2

☆Hey Mate!!!☆

3 + 2x = 1 - x

3 - 1 = - x - 2x

2 = - 3x

-2/3 = x

Hope it helps☺!