Question

Найди корень уравнения: -0,4(3х-1)+8(0,8х-0,3)=5-(3,8х+4)

Answer 1

$-0,4(3x-1)+8(0,8x-0,3)=5-(3,8x+4)\ -1.2x+0.4+6.4x-2.4=5-3,8x-4\ 5.2x-2=1-3,8x\ 5.2x+3.8x=1+2\ 9x=3\ x= frac{1}{3}$