4(r=3)-3r=19

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Solution for 4(r=3)-3r=19 equation: 



4(r=3)-3r=19

We move all terms to the left:

4(r-(3)-3r)=0

We add all the numbers together, and all the variables

4(-2r-3)=0

We multiply parentheses

-8r-12=0

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

-8r=12

r=12/-8

r=-1+1/2

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