7r+6=38-r

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Solution for 7r+6=38-r equation: 



7r+6=38-r

We move all terms to the left:

7r+6-(38-r)=0

We add all the numbers together, and all the variables

7r-(-1r+38)+6=0

We get rid of parentheses

7r+1r-38+6=0

We add all the numbers together, and all the variables

8r-32=0

We move all terms containing r to the left, all other terms to the right

8r=32

r=32/8

r=4

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