-3(r-2)=8-5(6+2r)

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Solution for -3(r-2)=8-5(6+2r) equation:



-3(r-2)=8-5(6+2r)
We move all terms to the left:
-3(r-2)-(8-5(6+2r))=0
We add all the numbers together, and all the variables
-3(r-2)-(8-5(2r+6))=0
We multiply parentheses
-3r-(8-5(2r+6))+6=0
We calculate terms in parentheses: -(8-5(2r+6)), so:
8-5(2r+6)
determiningTheFunctionDomain -5(2r+6)+8
We multiply parentheses
-10r-30+8
We add all the numbers together, and all the variables
-10r-22
Back to the equation:
-(-10r-22)
We get rid of parentheses
-3r+10r+22+6=0
We add all the numbers together, and all the variables
7r+28=0
We move all terms containing r to the left, all other terms to the right
7r=-28
r=-28/7
r=-4

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