2.1.5x+4(0.5x-2.4)= 1.5x+2x-9.6 = 35-9.6 = 25.4.
Tres. = 15x+0,25-x/2 = 14,5 x-0,25 = 11,35
Cuatro. = 4x+12y-10y+6x = 10x+2y = 710 = 80.
2.1.5x+4(0.5x-2.4)= 1.5x+2x-9.6 = 35-9.6 = 25.4.
Tres. = 15x+0,25-x/2 = 14,5 x-0,25 = 11,35
Cuatro. = 4x+12y-10y+6x = 10x+2y = 710 = 80.