haelleydorethy
14.07.2020 •
Mathematics
When she subtracts 4 from both sides, 1/2x=-1.2x result.What is the value of x
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Ответ:
Explanation :
1/2x = -1/2x
1/2x + 1/2x = 0 ( pull the one with smaller value to the bigger ones )
2/2x = 0
x= 0
Ответ:
7n = 9
work:
note: i'm going to assume you didn't mean sum since sum is addition.
let's analyze the question:
7 times a number
so, we have 7n
is equal to 9
so, 7n is equal to 9.
you can write this as: 7n = 9.
hope this helps, have a great day!
- Eviezoom <3