374=-8(8r+2)-r

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Solution for 374=-8(8r+2)-r equation: 



374=-8(8r+2)-r

We move all terms to the left:

374-(-8(8r+2)-r)=0



We calculate terms in parentheses: -(-8(8r+2)-r), so:

-8(8r+2)-r

We add all the numbers together, and all the variables

-1r-8(8r+2)

We multiply parentheses

-1r-64r-16

We add all the numbers together, and all the variables

-65r-16

Back to the equation:

-(-65r-16)



We get rid of parentheses

65r+16+374=0

We add all the numbers together, and all the variables

65r+390=0

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

65r=-390

r=-390/65

r=-6

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