132=-4(5r+2)

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Solution for 132=-4(5r+2) equation: 



132=-4(5r+2)

We move all terms to the left:

132-(-4(5r+2))=0



We calculate terms in parentheses: -(-4(5r+2)), so:

-4(5r+2)

We multiply parentheses

-20r-8

Back to the equation:

-(-20r-8)



We get rid of parentheses

20r+8+132=0

We add all the numbers together, and all the variables

20r+140=0

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

20r=-140

r=-140/20

r=-7

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