1-(4+7r)=22-2r

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Solution for 1-(4+7r)=22-2r equation: 



1-(4+7r)=22-2r

We move all terms to the left:

1-(4+7r)-(22-2r)=0

We add all the numbers together, and all the variables

-(7r+4)-(-2r+22)+1=0

We get rid of parentheses

-7r+2r-4-22+1=0

We add all the numbers together, and all the variables

-5r-25=0

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

-5r=25

r=25/-5

r=-5

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