7+10r=187

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Solution for 7+10r=187 equation: 



7+10r=187

We move all terms to the left:

7+10r-(187)=0

We add all the numbers together, and all the variables

10r-180=0

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

10r=180

r=180/10

r=18

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