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Which of the following is the solution set of 18 - 3n + 2 = n + 20 - 4n? A. ∅ B. {0} C. all reals

Which of the following is the solution set of 18 - 3n + 2 = n + 20 - 4n? A. ∅ B. {0} C. all reals
asked 10.5k views
2 votes
Which of the following is the solution set of 18 - 3n + 2 = n + 20 - 4n?

A. ∅
B. {0}
C. all reals

asked
User Garlapak
by
7.8k points

2 Answers

2 votes
I hope this helps you




20-3n=20-3n


-3n+3n=20-20


0=0
answered
User Userfuser
by
8.2k points
5 votes
If you simplify each side you get 20 - 3n = 20 - 3n
Since you have the EXACT same thing on both sides of the equation this means that any number will work, infinitely many solutions or ALL REALS, C.
answered
User Jiggs
by
7.9k points
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