-4(5-8r)-2r=7+3r

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Solution for -4(5-8r)-2r=7+3r equation:



-4(5-8r)-2r=7+3r
We move all terms to the left:
-4(5-8r)-2r-(7+3r)=0
We add all the numbers together, and all the variables
-4(-8r+5)-2r-(3r+7)=0
We add all the numbers together, and all the variables
-2r-4(-8r+5)-(3r+7)=0
We multiply parentheses
-2r+32r-(3r+7)-20=0
We get rid of parentheses
-2r+32r-3r-7-20=0
We add all the numbers together, and all the variables
27r-27=0
We move all terms containing r to the left, all other terms to the right
27r=27
r=27/27
r=1

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