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katet2965
30.09.2019 •
Mathematics
Three times a number is the same as the difference of twice the number and seven. find the number.
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Ответ:
3n=2n-7
N is the variable for "the number".
We are trying to get the variable on one side of the equation to solve it.
So, we need to subtract 2n from both sides, which results in the equation
n= -7
"The number" is -7.
Ответ:
im pretty sure step 2
Step-by-step explanation: