148=8-7n

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Solution for 148=8-7n equation: 



148=8-7n

We move all terms to the left:

148-(8-7n)=0

We add all the numbers together, and all the variables

-(-7n+8)+148=0

We get rid of parentheses

7n-8+148=0

We add all the numbers together, and all the variables

7n+140=0

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

7n=-140

n=-140/7

n=-20

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