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

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Solution for -3(r+4)+2r=1 equation: 



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

2r-3r-12-1=0

We add all the numbers together, and all the variables

-1r-13=0

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

-r=13

r=13/-1

r=-13

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