Answer:
The answer is 1 r is equal to 1
Explanation:
r = 1
The equation is,
→ 6r - 1 + 6r = 11
Now the value of r will be,
→ 12r = 11 + 1
→ r = 12/12
→ [ r = 1 ]
Hence, the value of r is 1.
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