6+4r-8=r+7

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Solution for 6+4r-8=r+7 equation:



6+4r-8=r+7
We move all terms to the left:
6+4r-8-(r+7)=0
We add all the numbers together, and all the variables
4r-(r+7)-2=0
We get rid of parentheses
4r-r-7-2=0
We add all the numbers together, and all the variables
3r-9=0
We move all terms containing r to the left, all other terms to the right
3r=9
r=9/3
r=3

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