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The 'solution' is the number that 'r' must be in order to make the statement true.

Here's how to find it:

6r - 1 + 6r = 11

Add 1 to each side:

6r + 6r = 12

Clean up the left side:

12r = 12

Divide each side by 12:

r = 1

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14y ago

What else can I help you with?