Question

Помогите решить: 5x(12x-7)-4x(15x-11)=30+29x

Answer 1

60x-35x-60x+44x=30+29x

60x-35x-60x-29x+44x=30 -20x=30 x=-1.5

Answer 2

$5x(12x-7)-4x(15x-11)=30+29x \ 60x^{2}-35x-60x^{2}+44x=30+29x\9x=30+29x\ -20x=30\ x=30:(-20)\x=-1,5$