Question

6x(x+2)-0,5(12x^2-7x-3)=0

Answer 1

$6x(x+2)-0,5(12x^2-7x-3)=0 \ 6x^2+12x-6x^2+3,5x+1,5=0 \ 15,5x=-1,5 \ x=-1,5:15,5 \ x=- frac{15}{155} \ x=- frac{3}{31}$