4(r+4)=10-20(r)

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Solution for 4(r+4)=10-20(r) equation:



4(r+4)=10-20(r)
We move all terms to the left:
4(r+4)-(10-20(r))=0
We add all the numbers together, and all the variables
4(r+4)-(-20r+10)=0
We multiply parentheses
4r-(-20r+10)+16=0
We get rid of parentheses
4r+20r-10+16=0
We add all the numbers together, and all the variables
24r+6=0
We move all terms containing r to the left, all other terms to the right
24r=-6
r=-6/24
r=-1/4

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