Question

SOCOROOOO PFV E ORA Amanhã FALE 50 P

Answer 1

a)50x+200=20x-80+100
50x-20x=-80+100-200
30x=-180
x= -180/30
x= -6


b)4x+24-4x+6=3x-3

4x-4x-3x=-3-24-6
-3x=-33
x=-33/3
x=-11