Question

-5x-3=20+2x porfavor quien sabe

25 - x =12 quien sabe

-1x= -2x-2

Answer 1

25-x=12
X= -25+12
X=-13
_______
-1x=-2x-2
2= 1x-2x
2= -1x
X= -1/2
X= -0'5
_______
-5x-3=20+2x
-5x-2x=3+20
-7x= 23
X= 23/-7
X= -3'28

Answer 2

25-x=12
x=12+12
x=24 R//