43-7r=1

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Solution for 43-7r=1 equation: 



43-7r=1

We move all terms to the left:

43-7r-(1)=0

We add all the numbers together, and all the variables

-7r+42=0

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

-7r=-42

r=-42/-7

r=+6

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