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Earn +20 ptsQ: What is 3n - 7 20?
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3n plus 6 equals n plus 20?
3n + 6 = n + 202n = 14n = 7
3n add 20 equals 170 what is the value of n?
3n+20=170 subtract 20 3n=150 divide by 3 n=50
If n is 2 3n plus 1 equals 7?
3n+1=7 3*2+1=7
When 3 times a certain number n is add to 6 the sum is 20 more then a origina number what is the number n?
In mathematical terms the problem is :- 3n + 6 = 20 + n 3n - n = 20 - 6 2n = 14 n = 7
If A -3n plus 2 and B 5n - 7 what is the value of A - B in simplest form?
A - B = -3n + 2 - (5n - 7) = -3n + 2 - 5n + 7 = 9 - 8n
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