Question

1,2(5х+2)=8-(10,4+6х)

Answer 1

Ответ:

$x = - 0.4$

Пошаговое объяснение:

$1.2(5x + 2) = 8 - (10.4 + 6x) \\ 6x + 2.4 = 8 - 10.4 - 6x \\ 6x + 2.4 = - 2.4 - 6x \\ 6x + 6x = - 2.4 - 2.4 \\ 12x = - 4.8 \\ x = - 4.8 \div 12 \\ x = - 0.4$