-4(7r-4)-6(5-5r)=8r-5r

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Solution for -4(7r-4)-6(5-5r)=8r-5r equation:



-4(7r-4)-6(5-5r)=8r-5r
We move all terms to the left:
-4(7r-4)-6(5-5r)-(8r-5r)=0
We add all the numbers together, and all the variables
-4(7r-4)-6(-5r+5)-(+3r)=0
We multiply parentheses
-28r+30r-(+3r)+16-30=0
We get rid of parentheses
-28r+30r-3r+16-30=0
We add all the numbers together, and all the variables
-1r-14=0
We move all terms containing r to the left, all other terms to the right
-r=14
r=14/-1
r=-14

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