markarianlaura1
18.06.2020 •
Mathematics
Solve the following system of equations: 2x - y = 7
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Ответ:
Step-by-step explanation: Not too sure how to explain it this is how you simplify it pretty sure
2x-y=7
+2x +2x add to both sides to get y alone because it has no friends
-y=7+2x get rid of the negative on the y value
y= -2x -7
Ответ:
if i'm supposed to add then it is (-6 5/6) helpful? PLZ send brainliest. ( i haven't had one since one week.