7r+1+2r=10r+6

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Solution for 7r+1+2r=10r+6 equation: 



7r+1+2r=10r+6

We move all terms to the left:

7r+1+2r-(10r+6)=0

We add all the numbers together, and all the variables

9r-(10r+6)+1=0

We get rid of parentheses

9r-10r-6+1=0

We add all the numbers together, and all the variables

-1r-5=0

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

-r=5

r=5/-1

r=-5

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