1+4r=11+2r

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Solution for 1+4r=11+2r equation:



1+4r=11+2r
We move all terms to the left:
1+4r-(11+2r)=0
We add all the numbers together, and all the variables
4r-(2r+11)+1=0
We get rid of parentheses
4r-2r-11+1=0
We add all the numbers together, and all the variables
2r-10=0
We move all terms containing r to the left, all other terms to the right
2r=10
r=10/2
r=5

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