3n+8=143

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Solution for 3n+8=143 equation: 



3n+8=143

We move all terms to the left:

3n+8-(143)=0

We add all the numbers together, and all the variables

3n-135=0

We move all terms containing n to the left, all other terms to the right

3n=135

n=135/3

n=45

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