6n+42n+42=-40+7n

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Solution for 6n+42n+42=-40+7n equation:



6n+42n+42=-40+7n
We move all terms to the left:
6n+42n+42-(-40+7n)=0
We add all the numbers together, and all the variables
6n+42n-(7n-40)+42=0
We add all the numbers together, and all the variables
48n-(7n-40)+42=0
We get rid of parentheses
48n-7n+40+42=0
We add all the numbers together, and all the variables
41n+82=0
We move all terms containing n to the left, all other terms to the right
41n=-82
n=-82/41
n=-2

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