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

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Solution for 25-r=-5(2+8r)+6r equation:



25-r=-5(2+8r)+6r
We move all terms to the left:
25-r-(-5(2+8r)+6r)=0
We add all the numbers together, and all the variables
-r-(-5(8r+2)+6r)+25=0
We add all the numbers together, and all the variables
-1r-(-5(8r+2)+6r)+25=0
We calculate terms in parentheses: -(-5(8r+2)+6r), so:
-5(8r+2)+6r
We add all the numbers together, and all the variables
6r-5(8r+2)
We multiply parentheses
6r-40r-10
We add all the numbers together, and all the variables
-34r-10
Back to the equation:
-(-34r-10)
We get rid of parentheses
-1r+34r+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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