-1=-6+x/21

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Solution for -1=-6+x/21 equation: 



-1=-6+x/21

We move all terms to the left:

-1-(-6+x/21)=0

We add all the numbers together, and all the variables

-(x/21-6)-1=0

We get rid of parentheses

-x/21+6-1=0

We multiply all the terms by the denominator


-x+6*21-1*21=0

We add all the numbers together, and all the variables

-1x+105=0

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

-x=-105

x=-105/-1

x=+105

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