25+r=-5(2+8r)+8r

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Solution for 25+r=-5(2+8r)+8r equation:



25+r=-5(2+8r)+8r
We move all terms to the left:
25+r-(-5(2+8r)+8r)=0
We add all the numbers together, and all the variables
r-(-5(8r+2)+8r)+25=0
We calculate terms in parentheses: -(-5(8r+2)+8r), so:
-5(8r+2)+8r
We add all the numbers together, and all the variables
8r-5(8r+2)
We multiply parentheses
8r-40r-10
We add all the numbers together, and all the variables
-32r-10
Back to the equation:
-(-32r-10)
We get rid of parentheses
r+32r+10+25=0
We add all the numbers together, and all the variables
33r+35=0
We move all terms containing r to the left, all other terms to the right
33r=-35
r=-35/33
r=-1+2/33

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