3(4r-8)-7=5

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Solution for 3(4r-8)-7=5 equation: 



3(4r-8)-7=5

We move all terms to the left:

3(4r-8)-7-(5)=0

We add all the numbers together, and all the variables

3(4r-8)-12=0

We multiply parentheses

12r-24-12=0

We add all the numbers together, and all the variables

12r-36=0

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

12r=36

r=36/12

r=3

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