Question

0,4(x-6)=0,2(3-x)-4,2

Answer 1

$0.4(x - 6) = 0.2(3 - x) - 4.2 \\ \\ 0.4x - 2.4 = 0.6 - 0.2x - 4.2 \\ \\ 0.4x + 0.2x = 0.6 - 4.2 + 2.4 \\ \\ 0.6x = - 1.2 \\ \\ x = - 2$

ОТВЕТ: - 2

Answer 2

$0,4x-2,4=0,6-02x-4,2\\0,4x+0,2x=0,6-4,2+2.4\\0,6x=-1,2\\x=-1,2/0,6\\x=-2$