sophiagardens227
25.05.2021 •
Mathematics
PLEASE HELP, I WILL MARK BRAINLIEST!
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Ответ:
5
Step-by-step explanation:
There are 5 different segments.
Ответ:
add like terms
3x-7x=-4x
-15-4x=-43
add 15 to both sides
-4x=-28
divide both sides by 4
-x=-7
mulitply -1
x=7