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lana66690 [7]
3 years ago
9

2n − 2n + 4n = 20 solve for n

Mathematics
2 answers:
olga2289 [7]3 years ago
3 0

2n-2n+4n=20

combine like terms→4n=20

divide both sides by 4→4n/4=20/4

n=5

Rashid [163]3 years ago
3 0
First we must figure out 2n-2n. This will equal 0n, or 0. Then, this means that 4n is equal to 20. As follows,

4×5=20
n=5
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