Question

$6.3 - (5.6x + 2.7) = 0.6 - 0.4x$
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Answer 1

Ответ:

Пошаговое объяснение:

$6.3-(5.6x+2.7)=0.6-0.4x\\6.3-5.6x-2.7=0.6-0.4x\\-5.6x+0.4x=0.6-6.3+2.7\\-5.2x=-3\\x=3/5.2$

Answer 2

6,3-(5,6х+2,7) = 0,6-0,4х

6,3-5,6х-2,7 = 0,6-0,4х

-5,6х+0,4х = 0,6+2,7-6,3

-5,2х = -3

х = -3/5,2 ≈ 0,58