3(2n+4)+5n-7=49

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Solution for 3(2n+4)+5n-7=49 equation: 



3(2n+4)+5n-7=49

We move all terms to the left:

3(2n+4)+5n-7-(49)=0

We add all the numbers together, and all the variables

5n+3(2n+4)-56=0

We multiply parentheses

5n+6n+12-56=0

We add all the numbers together, and all the variables

11n-44=0

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

11n=44

n=44/11

n=4

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