👤

12×(-4x)+6(9x-3)-1-2x=3(x+1)-12​

Răspuns :

12 ori (-4x)+6(9x-3)-1-2x = 3(x+1)-12

-48x+54x-18-1-2x = 3x+3-12

6x-18-1-2x = 3x-9

4x-19 = 3x-9

x-19= -9

x = 10