Помогите решить уравнение срочно!!!!!!!!!!!!! (6.5-1.3х)*4/3=(0.8-3х):6/7

Находим неизвестное значение х.(6.5-1.3х)*4/3=(0.8-3х):6/7.65/10 × 4/3 - 13/10х × 4/3 = 8/10 ÷ 6/7 - 3х ÷ 6/7.13/2 × 4/3 - 26/15х = 8/10 × 7/6 - 3х × 7/6.52/6 - 26/15х = 14/15 - 7/2х.- 16/15х + 7/2х = 14/15 - 26/3.(7/2 - 16/15)х = 14/15 - 130/15.(105/30 - 32/30)х = (14 - 130)/15.73/30 х = - 116/15.х = - 116/15 ÷ 73/30 = - 116/15 × 30/73 = - 116 × 2/73 = - 232/73 = - 3 13/73.