15+2n-8=42-3n

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Solution for 15+2n-8=42-3n equation: 



15+2n-8=42-3n

We move all terms to the left:

15+2n-8-(42-3n)=0

We add all the numbers together, and all the variables

2n-(-3n+42)+15-8=0

We add all the numbers together, and all the variables

2n-(-3n+42)+7=0

We get rid of parentheses

2n+3n-42+7=0

We add all the numbers together, and all the variables

5n-35=0

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

5n=35

n=35/5

n=7

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