0.4n=4.2

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Solution for 0.4n=4.2 equation:



0.4n=4.2
We move all terms to the left:
0.4n-(4.2)=0
We add all the numbers together, and all the variables
0.4n-4.2=0
We move all terms containing n to the left, all other terms to the right
0.4n=4.2
n=4.2/0.4
n=10+0.2/0.4

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