tryintopassenioryear
23.08.2019 •
Mathematics
Solve multi-step equations
4(d+2)-2d=3(2+d)
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Ответ:
4.d+4.2-2d=3.2+3.d
4d+8-2d=6+3d
2d-3d=6-8
-d=-2
d=2
Ответ:
C) 0.8125
Step-by-step explanation: