3+-r=0.43

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Solution for 3+-r=0.43 equation: 



3+-r=0.43

We move all terms to the left:

3+-r-(0.43)=0

We add all the numbers together, and all the variables

-1r+2.57=0

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

-r=-2.57

r=-2.57/-1

r=2+0.57/1

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