7(-2-3r)=-98

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Solution for 7(-2-3r)=-98 equation: 



7(-2-3r)=-98

We move all terms to the left:

7(-2-3r)-(-98)=0

We add all the numbers together, and all the variables

7(-3r-2)-(-98)=0

We add all the numbers together, and all the variables

7(-3r-2)+98=0

We multiply parentheses

-21r-14+98=0

We add all the numbers together, and all the variables

-21r+84=0

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

-21r=-84

r=-84/-21

r=+4

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