rezolva ecuatia -3(4x-3)+2(3x+5)=-4(2x+15)-4

Răspuns :

-3(4x - 3) + 2(3x + 5) = -4(2x + 15) - 4

-12x + 9 + 6x + 10 = -8x - 60 - 4

-12x + 6x + 8x = -9 - 10 - 4

2x = -23

x= -23/2