7-3(-r-4)=-3+8

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Solution for 7-3(-r-4)=-3+8 equation: 



7-3(-r-4)=-3+8

We move all terms to the left:

7-3(-r-4)-(-3+8)=0

We add all the numbers together, and all the variables

-3(-1r-4)+7-5=0

We add all the numbers together, and all the variables

-3(-1r-4)+2=0

We multiply parentheses

3r+12+2=0

We add all the numbers together, and all the variables

3r+14=0

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

3r=-14

r=-14/3

r=-4+2/3

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