2+0.07r=257

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Solution for 2+0.07r=257 equation: 



2+0.07r=257

We move all terms to the left:

2+0.07r-(257)=0

We add all the numbers together, and all the variables

0.07r-255=0

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

0.07r=255

r=255/0.07

r=3642+0.059999999999974/0.07

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