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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