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

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



4(r+2)-2r=8+r=3
We move all terms to the left:
4(r+2)-2r-(8+r)=0
We add all the numbers together, and all the variables
4(r+2)-2r-(r+8)=0
We add all the numbers together, and all the variables
-2r+4(r+2)-(r+8)=0
We multiply parentheses
-2r+4r-(r+8)+8=0
We get rid of parentheses
-2r+4r-r-8+8=0
We add all the numbers together, and all the variables
r=0

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