7+2(r+1)=1

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Solution for 7+2(r+1)=1 equation: 



7+2(r+1)=1

We move all terms to the left:

7+2(r+1)-(1)=0

We add all the numbers together, and all the variables

2(r+1)+6=0

We multiply parentheses

2r+2+6=0

We add all the numbers together, and all the variables

2r+8=0

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

2r=-8

r=-8/2

r=-4

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