Ответ:
x=42.5
Пошаговое объяснение:
4(1,2х+3,7)-2,8=-(1,2х+2,4)+(-2,6+6,4х)
4.8x+14.8-2.8=-1.2x-2.4-2.6+6.4x
4.8x+1.2-6.4x=-2.4-2.6-14.8+2.8
-0.4x=-17
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Answers & Comments
Ответ:
x=42.5
Пошаговое объяснение:
4(1,2х+3,7)-2,8=-(1,2х+2,4)+(-2,6+6,4х)
4.8x+14.8-2.8=-1.2x-2.4-2.6+6.4x
4.8x+1.2-6.4x=-2.4-2.6-14.8+2.8
-0.4x=-17
x=42.5