ndkdidnfnk
03.11.2020 •
Mathematics
-3(8+2x)+7=-(5x+4)
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Ответ:
x=-13
Step-by-step explanation:
Distribute
-24-6x+7=-(5x+4)
Add
-17-6x=-(5x+4)
Add the negative to the other side
-17-6x=-5x-4
Add 17 to both sides
-6x=-5x+13
Add 5x to both sides
-x=13
Divide by the same term (-1)
x=-13
Ответ:
the correct answer to this question is: b