Question

ajuda pra resolver  essa equacao  3x-2x=3x+2

Answer 1

$3x-2x=3x+2\\ {\not}3x-{\not}3x}-2x=2 \\ x=- \frac{2}{2} \\ x=-1$

Answer 2

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