10+3n=40

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Solution for 10+3n=40 equation:



10+3n=40
We move all terms to the left:
10+3n-(40)=0
We add all the numbers together, and all the variables
3n-30=0
We move all terms containing n to the left, all other terms to the right
3n=30
n=30/3
n=10

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