-40+5r=-5(6r-6)

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Solution for -40+5r=-5(6r-6) equation:



-40+5r=-5(6r-6)
We move all terms to the left:
-40+5r-(-5(6r-6))=0
We calculate terms in parentheses: -(-5(6r-6)), so:
-5(6r-6)
We multiply parentheses
-30r+30
Back to the equation:
-(-30r+30)
We get rid of parentheses
5r+30r-30-40=0
We add all the numbers together, and all the variables
35r-70=0
We move all terms containing r to the left, all other terms to the right
35r=70
r=70/35
r=2

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