2r-6r=40

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Solution for 2r-6r=40 equation:



2r-6r=40
We move all terms to the left:
2r-6r-(40)=0
We add all the numbers together, and all the variables
-4r-40=0
We move all terms containing r to the left, all other terms to the right
-4r=40
r=40/-4
r=-10

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