7r+3(r+4)+5=0

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Solution for 7r+3(r+4)+5=0 equation: 



7r+3(r+4)+5=0

We multiply parentheses

7r+3r+12+5=0

We add all the numbers together, and all the variables

10r+17=0

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

10r=-17

r=-17/10

r=-1+7/10

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