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ansley81
19.01.2021 •
Mathematics
Find the value of X help
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Ответ:
here (180-5x+4)+(180-4x+9)+(180-9x-6)+(180-4x+1)+(180-7x+4)= 520
= 900-29x+12=520
=29x= 900+12-520
= 29x= 380+12
=29x= 392
=x= 392/29
hope it helps
Ответ:
If you dnon't understand it, I can translate you it. :)