6(2x-5)-8(1+x)=12(x+2)
12x - 30 - 8 - 8x = 12x + 24 12x - 8x - 38 = 12x + 24 - 8x - 38 = 24 - 8x = 38 + 24 - 8x = 62 8x = - 62 x = - 62/8 x = - 7,75
12x-30-8-8x=12x+24 12x-12x-8x=30+24+8 -8x=62 x=-7.75