yami4458
19.01.2021 •
Mathematics
If the total is 40,000,000,000 what does x equal?
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Ответ:
40
Step-by-step explanation:
Ответ:
Both are correct.
Explanation
The both equations are the same.
When we say that y=x+10, we can make x the subject of the formula and get;
y=x+10
y-10=x
x=y-10.
If the substitution is done correctly, that is x+10 for y and y-10 for x in the other equation then, both would be correct.