x+5(x-4)™-4(x-3)™◀(2x-5)™-3(2-x)™+5
x+5(x™-8x+16)-4(x™-6x+9)◀4x™-20x+25-3(4-4x+x™)+5
x+5x™-40x+80-4x™+24x-36◀4x™-20x+25-12+12x-3x™+5
-15x +x™+44◀x™-8x+18
-15x+44 ◀-8 x+18
-15x+8x ◀18-44
-7x ◀-26
x▶26/7
P.S: ™-la pătrat ; ◀- mai mic si egal
Sper ca te-am ajutat! ❇^❇