3(r-7)+1=4

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Solution for 3(r-7)+1=4 equation: 



3(r-7)+1=4

We move all terms to the left:

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

We add all the numbers together, and all the variables

3(r-7)-3=0

We multiply parentheses

3r-21-3=0

We add all the numbers together, and all the variables

3r-24=0

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

3r=24

r=24/3

r=8

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