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n=10/7.
i did this one mentally.
but are you sure its 8n minus negative 4n or is it 8n minus 4n?
8n- -4n does not equal 8n-4n
8n- -4n is the same as 8n+4n
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∙ 13y ago
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What is 4n minus 2n equals 84?
4n - 2n = 84 2n = 84 n = 42
What does n equal 3n plus 2n equals 25?
3n + 2n = 25 5n = 25 n = 5
What does n equal 2n equals 25?
The value of n is 12.5
What is 9p-2n equals 4p equals 2n?
Nonsense.
What does n equal if -7 equals 2n plus 19?
-7 = 2n + 19 Subtract 19 from both side -26 = 2n Divide by 2 on both sides n = -13
What is 2n squared minus 5n minus 42?
It is: 2n^2 -5n -42 equals (2n+7)(n-6) when factored
What is 4n minus 2n equals 84?
4n - 2n = 84 2n = 84 n = 42
What is 4n minus 2n equals 18?
4n - 2n = 18 Therefore, 2n = 18 Therefore, n = 18/2 = 9
What is -6n-2n equals 16 equal to?
If: -6n-2n = 16 Then: n = -2
What is equal to n if 2n equals 1?
If: 2n = 1 Then: n = 1/2 or 0.5
What times 2 minus 4 equals 47?
Suppose the number is N. Then 2N - 4 = 47 2N = 51 N = 25.5
What is Seventeen minus three times a number is 17?
Seventeen minus three equals ?
What does n equal 3n plus 2n equals 25?
3n + 2n = 25 5n = 25 n = 5
What does n equal 2n equals 25?
The value of n is 12.5
What does 2N and 2N mean?
2n+2n equals 4n
What is 9p-2n equals 4p equals 2n?
Nonsense.
What does n equal if -7 equals 2n plus 19?
-7 = 2n + 19 Subtract 19 from both side -26 = 2n Divide by 2 on both sides n = -13
