-5(8+7r)=-285

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Solution for -5(8+7r)=-285 equation: 



-5(8+7r)=-285

We move all terms to the left:

-5(8+7r)-(-285)=0

We add all the numbers together, and all the variables

-5(7r+8)-(-285)=0

We add all the numbers together, and all the variables

-5(7r+8)+285=0

We multiply parentheses

-35r-40+285=0

We add all the numbers together, and all the variables

-35r+245=0

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

-35r=-245

r=-245/-35

r=+7

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