4(r+1)+7=19

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Solution for 4(r+1)+7=19 equation: 



4(r+1)+7=19

We move all terms to the left:

4(r+1)+7-(19)=0

We add all the numbers together, and all the variables

4(r+1)-12=0

We multiply parentheses

4r+4-12=0

We add all the numbers together, and all the variables

4r-8=0

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

4r=8

r=8/4

r=2

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