-100=-2-7x

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Solution for -100=-2-7x equation: 



-100=-2-7x

We move all terms to the left:

-100-(-2-7x)=0

We add all the numbers together, and all the variables

-(-7x-2)-100=0

We get rid of parentheses

7x+2-100=0

We add all the numbers together, and all the variables

7x-98=0

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

7x=98

x=98/7

x=14

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