1+7(6-2r)=127

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Solution for 1+7(6-2r)=127 equation: 



1+7(6-2r)=127

We move all terms to the left:

1+7(6-2r)-(127)=0

We add all the numbers together, and all the variables

7(-2r+6)+1-127=0

We add all the numbers together, and all the variables

7(-2r+6)-126=0

We multiply parentheses

-14r+42-126=0

We add all the numbers together, and all the variables

-14r-84=0

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

-14r=84

r=84/-14

r=-6

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