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+102=0

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

-7x=-102

x=-102/-7

x=14+4/7

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