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Earn +20 ptsQ: What is 2n squared minus 5n minus 42?
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What is 3n plus 2n equals 7 plus 4n?
3n + 2n = 7 + 4n 5n = 7 + 4n 5n - 4n = 7 n = 7
What is 2n plus 3n?
Oh, dude, that's like adding 2 apples to 3 apples, you know? So, if you have 2n and then add 3n, you end up with 5n. It's like math, but with letters instead of numbers.
What is 5n plus 9 equals 2n?
Subract 5n from both sides and you get 9=-3n, then divide bother sides by -3 and you get n= -3
What comes first in an equation a variable or a number?
A variable comes after the number 2n+5n=7n
What is 5n minus 20?
(5n - 20) It's a binomial expression in 'n'. Its numerical value depends on the numerical value of 'n'.
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