7-9r=-8-6r

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Solution for 7-9r=-8-6r equation: 



7-9r=-8-6r

We move all terms to the left:

7-9r-(-8-6r)=0

We add all the numbers together, and all the variables

-9r-(-6r-8)+7=0

We get rid of parentheses

-9r+6r+8+7=0

We add all the numbers together, and all the variables

-3r+15=0

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

-3r=-15

r=-15/-3

r=+5

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