-36-8r=-3(8r-4)

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Solution for -36-8r=-3(8r-4) equation:



-36-8r=-3(8r-4)
We move all terms to the left:
-36-8r-(-3(8r-4))=0
We calculate terms in parentheses: -(-3(8r-4)), so:
-3(8r-4)
We multiply parentheses
-24r+12
Back to the equation:
-(-24r+12)
We get rid of parentheses
-8r+24r-12-36=0
We add all the numbers together, and all the variables
16r-48=0
We move all terms containing r to the left, all other terms to the right
16r=48
r=48/16
r=3

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