wellllm
27.07.2019 •
Mathematics
Solve for x in the equation x − 4 = 7.
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Ответ:
You need to isolate the variable x
so
x - 4 = 7
add 4 to both sides
x = 11
To check:
(11) - 4 =?= 7
7 = 7
Hope this helps :)
Ответ:
A way to do this would be to add 7 to 4 = 11
Then check your
X - 4 = 7
11 - 4 = 7
So x = 11
Ответ:
there is gonna be 20 hundread
but 18 is gonna left over