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15-09-2018
Mathematics

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2n − 2n + 4n = 20 solve for n

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Brainiac842 Brainiac842

15-09-2018

2n-2n+4n=20

combine like terms→4n=20

divide both sides by 4→4n/4=20/4

n=5

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15-09-2018

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

Answer Link

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