162=-6(1-7r)

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Solution for 162=-6(1-7r) equation: 



162=-6(1-7r)

We move all terms to the left:

162-(-6(1-7r))=0

We add all the numbers together, and all the variables

-(-6(-7r+1))+162=0



We calculate terms in parentheses: -(-6(-7r+1)), so:

-6(-7r+1)

We multiply parentheses

42r-6

Back to the equation:

-(42r-6)



We get rid of parentheses

-42r+6+162=0

We add all the numbers together, and all the variables

-42r+168=0

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

-42r=-168

r=-168/-42

r=+4

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