2(1+8r)=-6(-7-6r)

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Solution for 2(1+8r)=-6(-7-6r) equation: 



2(1+8r)=-6(-7-6r)

We move all terms to the left:

2(1+8r)-(-6(-7-6r))=0

We add all the numbers together, and all the variables

2(8r+1)-(-6(-6r-7))=0

We multiply parentheses

16r-(-6(-6r-7))+2=0



We calculate terms in parentheses: -(-6(-6r-7)), so:

-6(-6r-7)

We multiply parentheses

36r+42

Back to the equation:

-(36r+42)



We get rid of parentheses

16r-36r-42+2=0

We add all the numbers together, and all the variables

-20r-40=0

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

-20r=40

r=40/-20

r=-2

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